diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7f6d0fb2..685b5634 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,13 +21,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: microsoft/setup-msbuild@v1.1
       - run: python3 sdl_sample/${{ matrix.name }}/run.py
-      - run: python3 momo_sample/${{ matrix.name }}/run.py
+      - run: python3 sumomo/${{ matrix.name }}/run.py
       - run: python3 messaging_recvonly_sample/${{ matrix.name }}/run.py
       - name: Create Artifact
         run: |
           mkdir ${{ matrix.name }}
           cp _build\${{ matrix.name }}\release\sdl_sample\Release\sdl_sample.exe ${{ matrix.name }}
-          cp _build\${{ matrix.name }}\release\momo_sample\Release\momo_sample.exe ${{ matrix.name }}
+          cp _build\${{ matrix.name }}\release\sumomo\Release\sumomo.exe ${{ matrix.name }}
           cp _build\${{ matrix.name }}\release\messaging_recvonly_sample\Release\messaging_recvonly_sample.exe ${{ matrix.name }}
           cp -Recurse _install\${{ matrix.name }}\release\lyra\share\model_coeffs ${{ matrix.name }}\model_coeffs
       - name: Upload Artifact
@@ -46,13 +46,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - run: python3 sdl_sample/${{ matrix.name }}/run.py
-      - run: python3 momo_sample/${{ matrix.name }}/run.py
+      - run: python3 sumomo/${{ matrix.name }}/run.py
       - run: python3 messaging_recvonly_sample/${{ matrix.name }}/run.py
       - name: Create Artifact
         run: |
           mkdir ${{ matrix.name }}
           cp _build/${{ matrix.name }}/release/sdl_sample/sdl_sample ${{ matrix.name }}
-          cp _build/${{ matrix.name }}/release/momo_sample/momo_sample ${{ matrix.name }}
+          cp _build/${{ matrix.name }}/release/sumomo/sumomo ${{ matrix.name }}
           cp _build/${{ matrix.name }}/release/messaging_recvonly_sample/messaging_recvonly_sample ${{ matrix.name }}
           cp -r _install/${{ matrix.name }}/release/lyra/share/model_coeffs ${{ matrix.name }}/model_coeffs
       - name: Upload Artifact
@@ -84,13 +84,13 @@ jobs:
           sudo apt-get update
           sudo apt-get install libdrm-dev libva-dev
       - run: python3 sdl_sample/${{ matrix.name }}/run.py
-      - run: python3 momo_sample/${{ matrix.name }}/run.py
+      - run: python3 sumomo/${{ matrix.name }}/run.py
       - run: python3 messaging_recvonly_sample/${{ matrix.name }}/run.py
       - name: Create Artifact
         run: |
           mkdir ${{ matrix.name }}
           cp _build/${{ matrix.name }}/release/sdl_sample/sdl_sample ${{ matrix.name }}
-          cp _build/${{ matrix.name }}/release/momo_sample/momo_sample ${{ matrix.name }}
+          cp _build/${{ matrix.name }}/release/sumomo/sumomo ${{ matrix.name }}
           cp _build/${{ matrix.name }}/release/messaging_recvonly_sample/messaging_recvonly_sample ${{ matrix.name }}
           cp -r _install/${{ matrix.name }}/release/lyra/share/model_coeffs ${{ matrix.name }}/model_coeffs
       - name: Upload Artifact
@@ -114,13 +114,13 @@ jobs:
           sudo apt-get update
           sudo apt-get install libdrm-dev libva-dev
       - run: python3 sdl_sample/${{ matrix.name }}/run.py
-      - run: python3 momo_sample/${{ matrix.name }}/run.py
+      - run: python3 sumomo/${{ matrix.name }}/run.py
       - run: python3 messaging_recvonly_sample/${{ matrix.name }}/run.py
       - name: Create Artifact
         run: |
           mkdir ${{ matrix.name }}
           cp _build/${{ matrix.name }}/release/sdl_sample/sdl_sample ${{ matrix.name }}
-          cp _build/${{ matrix.name }}/release/momo_sample/momo_sample ${{ matrix.name }}
+          cp _build/${{ matrix.name }}/release/sumomo/sumomo ${{ matrix.name }}
           cp _build/${{ matrix.name }}/release/messaging_recvonly_sample/messaging_recvonly_sample ${{ matrix.name }}
           cp -r _install/${{ matrix.name }}/release/lyra/share/model_coeffs ${{ matrix.name }}/model_coeffs
       - name: Upload Artifact
diff --git a/CHANGES.md b/CHANGES.md
index ed513f08..4e64fe55 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -11,6 +11,8 @@
 
 ## develop
 
+- [CHANGE] momo_sample を sumomo にリネームする
+  - @enm10k
 - [CHANGE] JetPack のバージョンを 5.1.2 にあげる
   - JetPack 5.1.1, 5.1.2 で動作を確認
   - JetPack 5.1 では、互換性の問題で JetsonJpegDecoder がエラーになることを確認
diff --git a/README.md b/README.md
index 6b211645..89906876 100644
--- a/README.md
+++ b/README.md
@@ -36,10 +36,10 @@ Please read https://github.com/shiguredo/oss/blob/master/README.en.md before use
 WebRTC SFU Sora と映像の送受信を行い、[SDL (Simple DirectMedia Layer)](https://www.libsdl.org/) を利用して受信映像を表示するサンプルです。
 使い方は [SDL サンプルを使ってみる](./doc/USE_SDL_SAMPLE.md) をお読みください。
 
-### Momo サンプル
+### Sumomo 
 
 [WebRTC Native Client Momo](https://github.com/shiguredo/momo) の sora モードを模したサンプルです。
-使い方は [Momo サンプルを使ってみる](./doc/USE_MOMO_SAMPLE.md) をお読みください。
+使い方は [Sumomo を使ってみる](./doc/USE_SUMOMO.md) をお読みください。
 
 ### メッセージング受信サンプル
 
diff --git a/doc/USE_SDL_SAMPLE.md b/doc/USE_SDL_SAMPLE.md
index e403fcc5..47190397 100644
--- a/doc/USE_SDL_SAMPLE.md
+++ b/doc/USE_SDL_SAMPLE.md
@@ -4,7 +4,7 @@
 
 [WebRTC SFU Sora](https://sora.shiguredo.jp/) と音声や映像の送受信を行い、[SDL (Simple DirectMedia Layer)](https://www.libsdl.org/) を利用して映像を表示するサンプルです。
 
-このサンプルに [Sora Labo](https://sora-labo.shiguredo.app/) / [Sora Cloud](https://sora-cloud.shiguredo.jp/) に接続する機能を用意する予定は現在ありません。[Momo サンプルを使ってみる](./doc/USE_MOMO_SAMPLE.md) か独自に実装していただく必要があります。
+このサンプルに [Sora Labo](https://sora-labo.shiguredo.app/) / [Sora Cloud](https://sora-cloud.shiguredo.jp/) に接続する機能を用意する予定は現在ありません。[Sumomo を使ってみる](./doc/USE_SUMOMO.md) か独自に実装していただく必要があります。
 
 - 参考記事 : [sora-cpp-sdk-samples にmomoのオプションを移植した](https://zenn.dev/tetsu_koba/articles/06e11dd4870796)
 
diff --git a/doc/USE_MOMO_SAMPLE.md b/doc/USE_SUMOMO.md
similarity index 85%
rename from doc/USE_MOMO_SAMPLE.md
rename to doc/USE_SUMOMO.md
index dc0fe36b..f22b61f7 100644
--- a/doc/USE_MOMO_SAMPLE.md
+++ b/doc/USE_SUMOMO.md
@@ -1,4 +1,4 @@
-# Momo サンプルを使ってみる
+# Sumomo を使ってみる
 
 ## 概要
 
@@ -25,7 +25,7 @@ $ git clone https://github.com/shiguredo/sora-cpp-sdk-samples.git
 $ cd sora-cpp-sdk-samples
 ```
 
-### Momo サンプルをビルドする
+### Sumomo をビルドする
 
 #### Windows x86_64 向けのビルドをする
 
@@ -40,14 +40,14 @@ $ cd sora-cpp-sdk-samples
 ##### ビルド
 
 ```powershell
-> python3 momo_sample\windows_x86_64\run.py
+> python3 sumomo\windows_x86_64\run.py
 ```
 
-成功した場合、`_build\windows_x86_64\release\momo_sample\Release` に `momo_sample.exe` が作成されます。
+成功した場合、`_build\windows_x86_64\release\sumomo\Release` に `sumomo.exe` が作成されます。
 
 ```
-\_BUILD\WINDOWS_X86_64\RELEASE\MOMO_SAMPLE\RELEASE
-    momo_sample.exe
+\_BUILD\WINDOWS_X86_64\RELEASE\sumomo\RELEASE
+    sumomo.exe
 ```
 
 #### macOS arm64 向けのビルドをする
@@ -61,14 +61,14 @@ $ cd sora-cpp-sdk-samples
 ##### ビルド
 
 ```shell
-$ python3 momo_sample/macos_arm64/run.py
+$ python3 sumomo/macos_arm64/run.py
 ```
 
-成功した場合、`_build/macos_arm64/release/momo_sample` に `momo_sample` が作成されます。
+成功した場合、`_build/macos_arm64/release/sumomo` に `sumomo` が作成されます。
 
 ```
-_build/macos_arm64/release/momo_sample
-└── momo_sample
+_build/macos_arm64/release/sumomo
+└── sumomo
 ```
 
 #### Ubuntu 20.04 x86_64 向けのビルドをする
@@ -89,14 +89,14 @@ $ sudo apt install python3
 ##### ビルド
 
 ```shell
-$ python3 momo_sample/ubuntu-20.04_x86_64/run.py
+$ python3 sumomo/ubuntu-20.04_x86_64/run.py
 ```
 
-成功した場合、`_build/ubuntu-20.04_x86_64/release/momo_sample` に `momo_sample` が作成されます。
+成功した場合、`_build/ubuntu-20.04_x86_64/release/sumomo` に `sumomo` が作成されます。
 
 ```
-_build/ubuntu-20.04_x86_64/release/momo_sample/
-└── momo_sample
+_build/ubuntu-20.04_x86_64/release/sumomo/
+└── sumomo
 ```
 
 #### Ubuntu 22.04 x86_64 向けのビルドをする
@@ -117,14 +117,14 @@ $ sudo apt install python3
 ##### ビルド
 
 ```shell
-$ python3 momo_sample/ubuntu-22.04_x86_64/run.py
+$ python3 sumomo/ubuntu-22.04_x86_64/run.py
 ```
 
-成功した場合、以下のファイルが作成されます。`_build/ubuntu-22.04_x86_64/release/momo_sample` に `momo_sample` が作成されます。
+成功した場合、以下のファイルが作成されます。`_build/ubuntu-22.04_x86_64/release/sumomo` に `sumomo` が作成されます。
 
 ```
-_build/ubuntu-22.04_x86_64/release/momo_sample/
-└── momo_sample
+_build/ubuntu-22.04_x86_64/release/sumomo/
+└── sumomo
 ```
 
 #### Ubuntu 20.04 x86_64 で Ubuntu 20.04 armv8 Jetson 向けのビルドをする
@@ -150,14 +150,14 @@ $ sudo sed -e 's/Apt::Get::AllowUnauthenticated=true/Apt::Get::AllowUnauthentica
 ##### ビルド
 
 ```shell
-$ python3 momo_sample/ubuntu-20.04_armv8_jetson/run.py
+$ python3 sumomo/ubuntu-20.04_armv8_jetson/run.py
 ```
 
-成功した場合、以下のファイルが作成されます。`_build/ubuntu-20.04_armv8_jetson/release/momo_sample` に `momo_sample` が作成されます。
+成功した場合、以下のファイルが作成されます。`_build/ubuntu-20.04_armv8_jetson/release/sumomo` に `sumomo` が作成されます。
 
 ```
-_build/ubuntu-20.04_armv8_jetson/release/momo_sample/
-└── momo_sample
+_build/ubuntu-20.04_armv8_jetson/release/sumomo/
+└── sumomo
 ```
 
 ## 実行する
@@ -169,12 +169,12 @@ _build/ubuntu-20.04_armv8_jetson/release/momo_sample/
 
 Windows の場合
 ```powershell
-> .\momo_sample.exe --signaling-url wss://sora.example.com/signaling --role sendrecv --channel-id sora --multistream true --use-sdl
+> .\sumomo.exe --signaling-url wss://sora.example.com/signaling --role sendrecv --channel-id sora --multistream true --use-sdl
 ```
 
 Windows 以外の場合
 ```shell
-$ ./momo_sample --signaling-url wss://sora.example.com/signaling --role sendrecv --channel-id sora --multistream true --use-sdl
+$ ./sumomo --signaling-url wss://sora.example.com/signaling --role sendrecv --channel-id sora --multistream true --use-sdl
 ```
 
 #### 必須オプション
diff --git a/momo_sample/macos_arm64/CMakeLists.txt b/sumomo/macos_arm64/CMakeLists.txt
similarity index 72%
rename from momo_sample/macos_arm64/CMakeLists.txt
rename to sumomo/macos_arm64/CMakeLists.txt
index ab94c27f..279eb5fa 100644
--- a/momo_sample/macos_arm64/CMakeLists.txt
+++ b/sumomo/macos_arm64/CMakeLists.txt
@@ -27,19 +27,19 @@ find_package(Sora REQUIRED)
 find_package(SDL2 REQUIRED)
 find_package(Threads REQUIRED)
 
-add_executable(momo_sample)
-set_target_properties(momo_sample PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
-set_target_properties(momo_sample PROPERTIES POSITION_INDEPENDENT_CODE ON)
-set_target_properties(momo_sample PROPERTIES CXX_VISIBILITY_PRESET hidden)
-target_sources(momo_sample PRIVATE ../src/momo_sample.cpp ../src/sdl_renderer.cpp)
+add_executable(sumomo)
+set_target_properties(sumomo PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
+set_target_properties(sumomo PROPERTIES POSITION_INDEPENDENT_CODE ON)
+set_target_properties(sumomo PROPERTIES CXX_VISIBILITY_PRESET hidden)
+target_sources(sumomo PRIVATE ../src/sumomo.cpp ../src/sdl_renderer.cpp)
 
-target_include_directories(momo_sample PRIVATE ${CLI11_DIR}/include)
-target_link_libraries(momo_sample PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
-target_compile_definitions(momo_sample PRIVATE CLI11_HAS_FILESYSTEM=0)
+target_include_directories(sumomo PRIVATE ${CLI11_DIR}/include)
+target_link_libraries(sumomo PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
+target_compile_definitions(sumomo PRIVATE CLI11_HAS_FILESYSTEM=0)
 
 # Lyra ファイルのコピー
 add_custom_command(
-  TARGET momo_sample POST_BUILD
+  TARGET sumomo POST_BUILD
   COMMAND
     ${CMAKE_COMMAND} -E copy_directory
     ${LYRA_DIR}/share/model_coeffs/
diff --git a/momo_sample/macos_arm64/run.py b/sumomo/macos_arm64/run.py
similarity index 98%
rename from momo_sample/macos_arm64/run.py
rename to sumomo/macos_arm64/run.py
index 924d7feb..ce0da8f2 100644
--- a/momo_sample/macos_arm64/run.py
+++ b/sumomo/macos_arm64/run.py
@@ -135,7 +135,7 @@ def main():
 
     configuration = 'Debug' if args.debug else 'Release'
 
-    sample_build_dir = os.path.join(build_dir, 'momo_sample')
+    sample_build_dir = os.path.join(build_dir, 'sumomo')
     mkdir_p(sample_build_dir)
     with cd(sample_build_dir):
         webrtc_info = get_webrtc_info(False, source_dir, build_dir, install_dir)
diff --git a/momo_sample/src/sdl_renderer.cpp b/sumomo/src/sdl_renderer.cpp
similarity index 100%
rename from momo_sample/src/sdl_renderer.cpp
rename to sumomo/src/sdl_renderer.cpp
diff --git a/momo_sample/src/sdl_renderer.h b/sumomo/src/sdl_renderer.h
similarity index 100%
rename from momo_sample/src/sdl_renderer.h
rename to sumomo/src/sdl_renderer.h
diff --git a/momo_sample/src/momo_sample.cpp b/sumomo/src/sumomo.cpp
similarity index 100%
rename from momo_sample/src/momo_sample.cpp
rename to sumomo/src/sumomo.cpp
diff --git a/momo_sample/ubuntu-20.04_armv8_jetson/CMakeLists.txt b/sumomo/ubuntu-20.04_armv8_jetson/CMakeLists.txt
similarity index 72%
rename from momo_sample/ubuntu-20.04_armv8_jetson/CMakeLists.txt
rename to sumomo/ubuntu-20.04_armv8_jetson/CMakeLists.txt
index 1e487a48..99e91349 100644
--- a/momo_sample/ubuntu-20.04_armv8_jetson/CMakeLists.txt
+++ b/sumomo/ubuntu-20.04_armv8_jetson/CMakeLists.txt
@@ -27,24 +27,24 @@ find_package(Sora REQUIRED)
 find_package(SDL2 REQUIRED)
 find_package(Threads REQUIRED)
 
-add_executable(momo_sample)
-set_target_properties(momo_sample PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
-set_target_properties(momo_sample PROPERTIES POSITION_INDEPENDENT_CODE ON)
-target_sources(momo_sample PRIVATE ../src/momo_sample.cpp ../src/sdl_renderer.cpp)
+add_executable(sumomo)
+set_target_properties(sumomo PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
+set_target_properties(sumomo PROPERTIES POSITION_INDEPENDENT_CODE ON)
+target_sources(sumomo PRIVATE ../src/sumomo.cpp ../src/sdl_renderer.cpp)
 
-target_compile_options(momo_sample
+target_compile_options(sumomo
   PRIVATE
     "$<$<COMPILE_LANGUAGE:CXX>:-nostdinc++>"
     "$<$<COMPILE_LANGUAGE:CXX>:-isystem${LIBCXX_INCLUDE_DIR}>"
 )
-target_include_directories(momo_sample PRIVATE ${CLI11_DIR}/include)
-target_link_libraries(momo_sample PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
-target_link_directories(momo_sample PRIVATE ${CMAKE_SYSROOT}/usr/lib/aarch64-linux-gnu/tegra)
-target_compile_definitions(momo_sample PRIVATE CLI11_HAS_FILESYSTEM=0)
+target_include_directories(sumomo PRIVATE ${CLI11_DIR}/include)
+target_link_libraries(sumomo PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
+target_link_directories(sumomo PRIVATE ${CMAKE_SYSROOT}/usr/lib/aarch64-linux-gnu/tegra)
+target_compile_definitions(sumomo PRIVATE CLI11_HAS_FILESYSTEM=0)
 
 # Lyra ファイルのコピー
 add_custom_command(
-  TARGET momo_sample POST_BUILD
+  TARGET sumomo POST_BUILD
   COMMAND
     ${CMAKE_COMMAND} -E copy_directory
     ${LYRA_DIR}/share/model_coeffs/
diff --git a/momo_sample/ubuntu-20.04_armv8_jetson/run.py b/sumomo/ubuntu-20.04_armv8_jetson/run.py
similarity index 99%
rename from momo_sample/ubuntu-20.04_armv8_jetson/run.py
rename to sumomo/ubuntu-20.04_armv8_jetson/run.py
index f87b80c7..1f4b9c8d 100644
--- a/momo_sample/ubuntu-20.04_armv8_jetson/run.py
+++ b/sumomo/ubuntu-20.04_armv8_jetson/run.py
@@ -179,7 +179,7 @@ def main():
 
     configuration = 'Debug' if args.debug else 'Release'
 
-    sample_build_dir = os.path.join(build_dir, 'momo_sample')
+    sample_build_dir = os.path.join(build_dir, 'sumomo')
     mkdir_p(sample_build_dir)
     with cd(sample_build_dir):
         webrtc_info = get_webrtc_info(False, source_dir, build_dir, install_dir)
diff --git a/momo_sample/ubuntu-20.04_x86_64/CMakeLists.txt b/sumomo/ubuntu-20.04_x86_64/CMakeLists.txt
similarity index 75%
rename from momo_sample/ubuntu-20.04_x86_64/CMakeLists.txt
rename to sumomo/ubuntu-20.04_x86_64/CMakeLists.txt
index f67b2de0..d2851dd4 100644
--- a/momo_sample/ubuntu-20.04_x86_64/CMakeLists.txt
+++ b/sumomo/ubuntu-20.04_x86_64/CMakeLists.txt
@@ -29,23 +29,23 @@ find_package(Threads REQUIRED)
 find_package(Libva REQUIRED)
 find_package(Libdrm REQUIRED)
 
-add_executable(momo_sample)
-set_target_properties(momo_sample PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
-set_target_properties(momo_sample PROPERTIES POSITION_INDEPENDENT_CODE ON)
-target_sources(momo_sample PRIVATE ../src/momo_sample.cpp ../src/sdl_renderer.cpp)
+add_executable(sumomo)
+set_target_properties(sumomo PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
+set_target_properties(sumomo PROPERTIES POSITION_INDEPENDENT_CODE ON)
+target_sources(sumomo PRIVATE ../src/sumomo.cpp ../src/sdl_renderer.cpp)
 
-target_compile_options(momo_sample
+target_compile_options(sumomo
   PRIVATE
     "$<$<COMPILE_LANGUAGE:CXX>:-nostdinc++>"
     "$<$<COMPILE_LANGUAGE:CXX>:-isystem${LIBCXX_INCLUDE_DIR}>"
 )
-target_include_directories(momo_sample PRIVATE ${CLI11_DIR}/include)
-target_link_libraries(momo_sample PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
-target_compile_definitions(momo_sample PRIVATE CLI11_HAS_FILESYSTEM=0)
+target_include_directories(sumomo PRIVATE ${CLI11_DIR}/include)
+target_link_libraries(sumomo PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
+target_compile_definitions(sumomo PRIVATE CLI11_HAS_FILESYSTEM=0)
 
 # Lyra ファイルのコピー
 add_custom_command(
-  TARGET momo_sample POST_BUILD
+  TARGET sumomo POST_BUILD
   COMMAND
     ${CMAKE_COMMAND} -E copy_directory
     ${LYRA_DIR}/share/model_coeffs/
diff --git a/momo_sample/ubuntu-20.04_x86_64/run.py b/sumomo/ubuntu-20.04_x86_64/run.py
similarity index 99%
rename from momo_sample/ubuntu-20.04_x86_64/run.py
rename to sumomo/ubuntu-20.04_x86_64/run.py
index 13c74ddf..c9d6af1c 100644
--- a/momo_sample/ubuntu-20.04_x86_64/run.py
+++ b/sumomo/ubuntu-20.04_x86_64/run.py
@@ -154,7 +154,7 @@ def main():
 
     configuration = 'Debug' if args.debug else 'Release'
 
-    sample_build_dir = os.path.join(build_dir, 'momo_sample')
+    sample_build_dir = os.path.join(build_dir, 'sumomo')
     mkdir_p(sample_build_dir)
     with cd(sample_build_dir):
         webrtc_info = get_webrtc_info(False, source_dir, build_dir, install_dir)
diff --git a/momo_sample/ubuntu-22.04_x86_64/CMakeLists.txt b/sumomo/ubuntu-22.04_x86_64/CMakeLists.txt
similarity index 75%
rename from momo_sample/ubuntu-22.04_x86_64/CMakeLists.txt
rename to sumomo/ubuntu-22.04_x86_64/CMakeLists.txt
index f67b2de0..d2851dd4 100644
--- a/momo_sample/ubuntu-22.04_x86_64/CMakeLists.txt
+++ b/sumomo/ubuntu-22.04_x86_64/CMakeLists.txt
@@ -29,23 +29,23 @@ find_package(Threads REQUIRED)
 find_package(Libva REQUIRED)
 find_package(Libdrm REQUIRED)
 
-add_executable(momo_sample)
-set_target_properties(momo_sample PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
-set_target_properties(momo_sample PROPERTIES POSITION_INDEPENDENT_CODE ON)
-target_sources(momo_sample PRIVATE ../src/momo_sample.cpp ../src/sdl_renderer.cpp)
+add_executable(sumomo)
+set_target_properties(sumomo PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
+set_target_properties(sumomo PROPERTIES POSITION_INDEPENDENT_CODE ON)
+target_sources(sumomo PRIVATE ../src/sumomo.cpp ../src/sdl_renderer.cpp)
 
-target_compile_options(momo_sample
+target_compile_options(sumomo
   PRIVATE
     "$<$<COMPILE_LANGUAGE:CXX>:-nostdinc++>"
     "$<$<COMPILE_LANGUAGE:CXX>:-isystem${LIBCXX_INCLUDE_DIR}>"
 )
-target_include_directories(momo_sample PRIVATE ${CLI11_DIR}/include)
-target_link_libraries(momo_sample PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
-target_compile_definitions(momo_sample PRIVATE CLI11_HAS_FILESYSTEM=0)
+target_include_directories(sumomo PRIVATE ${CLI11_DIR}/include)
+target_link_libraries(sumomo PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
+target_compile_definitions(sumomo PRIVATE CLI11_HAS_FILESYSTEM=0)
 
 # Lyra ファイルのコピー
 add_custom_command(
-  TARGET momo_sample POST_BUILD
+  TARGET sumomo POST_BUILD
   COMMAND
     ${CMAKE_COMMAND} -E copy_directory
     ${LYRA_DIR}/share/model_coeffs/
diff --git a/momo_sample/ubuntu-22.04_x86_64/run.py b/sumomo/ubuntu-22.04_x86_64/run.py
similarity index 99%
rename from momo_sample/ubuntu-22.04_x86_64/run.py
rename to sumomo/ubuntu-22.04_x86_64/run.py
index e286ea0a..c34e249f 100644
--- a/momo_sample/ubuntu-22.04_x86_64/run.py
+++ b/sumomo/ubuntu-22.04_x86_64/run.py
@@ -154,7 +154,7 @@ def main():
 
     configuration = 'Debug' if args.debug else 'Release'
 
-    sample_build_dir = os.path.join(build_dir, 'momo_sample')
+    sample_build_dir = os.path.join(build_dir, 'sumomo')
     mkdir_p(sample_build_dir)
     with cd(sample_build_dir):
         webrtc_info = get_webrtc_info(False, source_dir, build_dir, install_dir)
diff --git a/momo_sample/windows_x86_64/CMakeLists.txt b/sumomo/windows_x86_64/CMakeLists.txt
similarity index 76%
rename from momo_sample/windows_x86_64/CMakeLists.txt
rename to sumomo/windows_x86_64/CMakeLists.txt
index fd0c9f4c..521822a1 100644
--- a/momo_sample/windows_x86_64/CMakeLists.txt
+++ b/sumomo/windows_x86_64/CMakeLists.txt
@@ -27,17 +27,17 @@ find_package(WebRTC REQUIRED)
 find_package(Sora REQUIRED)
 find_package(SDL2 REQUIRED)
 
-add_executable(momo_sample)
-set_target_properties(momo_sample PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
-set_target_properties(momo_sample PROPERTIES POSITION_INDEPENDENT_CODE ON)
-target_sources(momo_sample PRIVATE ../src/momo_sample.cpp ../src/sdl_renderer.cpp)
+add_executable(sumomo)
+set_target_properties(sumomo PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
+set_target_properties(sumomo PROPERTIES POSITION_INDEPENDENT_CODE ON)
+target_sources(sumomo PRIVATE ../src/sumomo.cpp ../src/sdl_renderer.cpp)
 
-target_include_directories(momo_sample PRIVATE ${CLI11_DIR}/include)
-target_link_libraries(momo_sample PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
+target_include_directories(sumomo PRIVATE ${CLI11_DIR}/include)
+target_link_libraries(sumomo PRIVATE Sora::sora SDL2::SDL2 SDL2::SDL2main)
 
 # 文字コードを utf-8 として扱うのと、シンボルテーブル数を増やす
-target_compile_options(momo_sample PRIVATE /utf-8 /bigobj)
-set_target_properties(momo_sample
+target_compile_options(sumomo PRIVATE /utf-8 /bigobj)
+set_target_properties(sumomo
   PROPERTIES
     # CRTライブラリを静的リンクさせる
     MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
@@ -45,7 +45,7 @@ set_target_properties(momo_sample
 
 # Lyra ファイルのコピー
 add_custom_command(
-  TARGET momo_sample POST_BUILD
+  TARGET sumomo POST_BUILD
   COMMAND
     ${CMAKE_COMMAND} -E copy_directory
     ${LYRA_DIR}/share/model_coeffs/
@@ -57,7 +57,7 @@ add_custom_command(
     ${LYRA_DIR}/share/model_coeffs/soundstream_encoder.tflite
 )
 
-target_compile_definitions(momo_sample
+target_compile_definitions(sumomo
   PRIVATE
     _CONSOLE
     _WIN32_WINNT=0x0A00
diff --git a/momo_sample/windows_x86_64/run.py b/sumomo/windows_x86_64/run.py
similarity index 98%
rename from momo_sample/windows_x86_64/run.py
rename to sumomo/windows_x86_64/run.py
index 304a3901..33b12c4e 100644
--- a/momo_sample/windows_x86_64/run.py
+++ b/sumomo/windows_x86_64/run.py
@@ -131,7 +131,7 @@ def main():
     if args.relwithdebinfo:
         configuration = 'RelWithDebInfo'
 
-    sample_build_dir = os.path.join(build_dir, 'momo_sample')
+    sample_build_dir = os.path.join(build_dir, 'sumomo')
     mkdir_p(sample_build_dir)
     with cd(sample_build_dir):
         webrtc_info = get_webrtc_info(False, source_dir, build_dir, install_dir)