diff --git a/crates/voicevox_core/src/include_models.rs b/crates/voicevox_core/src/include_models.rs
index f9c06ecc8..2d80e2deb 100644
--- a/crates/voicevox_core/src/include_models.rs
+++ b/crates/voicevox_core/src/include_models.rs
@@ -2,15 +2,29 @@
     Model{
         predict_duration_model: include_bytes!(concat!(
         env!("CARGO_WORKSPACE_DIR"),
-        "/model/predict_duration.onnx"
+        "/model/predict_duration-0.onnx"
     )),
         predict_intonation_model: include_bytes!(concat!(
         env!("CARGO_WORKSPACE_DIR"),
-        "/model/predict_intonation.onnx"
+        "/model/predict_intonation-0.onnx"
     )),
         decode_model: include_bytes!(concat!(
         env!("CARGO_WORKSPACE_DIR"), 
-        "/model/decode.onnx"
+        "/model/decode-0.onnx"
+    )),
+    },
+    Model{
+        predict_duration_model: include_bytes!(concat!(
+        env!("CARGO_WORKSPACE_DIR"),
+        "/model/predict_duration-1.onnx"
+    )),
+        predict_intonation_model: include_bytes!(concat!(
+        env!("CARGO_WORKSPACE_DIR"),
+        "/model/predict_intonation-1.onnx"
+    )),
+        decode_model: include_bytes!(concat!(
+        env!("CARGO_WORKSPACE_DIR"), 
+        "/model/decode-1.onnx"
     )),
     },
 ]
diff --git a/crates/voicevox_core/src/include_speaker_id_map.rs b/crates/voicevox_core/src/include_speaker_id_map.rs
index b6c5493a3..3b7720c6a 100644
--- a/crates/voicevox_core/src/include_speaker_id_map.rs
+++ b/crates/voicevox_core/src/include_speaker_id_map.rs
@@ -1,4 +1,6 @@
 [
 (0, (0, 0)),
 (1, (0, 1)),
+(2, (1, 0)),
+(3, (1, 1)),
 ]
diff --git a/crates/voicevox_core/src/status.rs b/crates/voicevox_core/src/status.rs
index 485df5fbf..9e5a8cec0 100644
--- a/crates/voicevox_core/src/status.rs
+++ b/crates/voicevox_core/src/status.rs
@@ -288,9 +288,7 @@ mod tests {
         let mut status = Status::new(true, 0);
         let result = status.load_metas();
         assert_eq!(Ok(()), result);
-        let mut expected = BTreeSet::new();
-        expected.insert(0);
-        expected.insert(1);
+        let expected = BTreeSet::from([0, 1, 2, 3]);
         assert_eq!(expected, status.supported_styles);
     }
 
diff --git a/model/decode.onnx b/model/decode-0.onnx
similarity index 100%
rename from model/decode.onnx
rename to model/decode-0.onnx
diff --git a/model/decode-1.onnx b/model/decode-1.onnx
new file mode 100644
index 000000000..d9ca95926
Binary files /dev/null and b/model/decode-1.onnx differ
diff --git a/model/metas.json b/model/metas.json
index bb9c9829f..dc8873469 100644
--- a/model/metas.json
+++ b/model/metas.json
@@ -14,5 +14,14 @@
     ],
     "speaker_uuid": "dd9ccd75-75f6-40ce-a3db-960cbed2e905",
     "version": "0.0.1"
+  },
+  {
+    "name": "dummy3",
+    "styles": [
+      { "name": "style3-1", "id": 2 },
+      { "name": "style3-2", "id": 3 }
+    ],
+    "speaker_uuid": "5d3d9aa9-88e5-4a96-8ef7-f13a3cad1cb3",
+    "version": "0.0.1"
   }
 ]
diff --git a/model/predict_duration.onnx b/model/predict_duration-0.onnx
similarity index 100%
rename from model/predict_duration.onnx
rename to model/predict_duration-0.onnx
diff --git a/model/predict_duration-1.onnx b/model/predict_duration-1.onnx
new file mode 100644
index 000000000..2d2e6ec12
Binary files /dev/null and b/model/predict_duration-1.onnx differ
diff --git a/model/predict_intonation.onnx b/model/predict_intonation-0.onnx
similarity index 100%
rename from model/predict_intonation.onnx
rename to model/predict_intonation-0.onnx
diff --git a/model/predict_intonation-1.onnx b/model/predict_intonation-1.onnx
new file mode 100644
index 000000000..8b40e4c57
Binary files /dev/null and b/model/predict_intonation-1.onnx differ