diff --git a/toukibo/houjin_stock.go b/toukibo/houjin_stock.go
new file mode 100644
index 0000000..5269705
--- /dev/null
+++ b/toukibo/houjin_stock.go
@@ -0,0 +1,33 @@
+package toukibo
+
+import (
+	"strconv"
+	"strings"
+)
+
+type HoujinPreferredStock struct {
+	Type   string `yaml:"Type"`
+	Amount int    `yaml:"Amount"`
+}
+
+type HoujinStock struct {
+	Total     int
+	Preferred []HoujinPreferredStock
+}
+
+func (s HoujinStock) Sum() int {
+	sum := 0
+	for _, p := range s.Preferred {
+		sum += p.Amount
+	}
+	return sum
+}
+
+func (s HoujinStock) String() string {
+	var b strings.Builder
+	for _, p := range s.Preferred {
+		b.WriteString("  - Type: " + p.Type + "\n")
+		b.WriteString("    Amount: " + strconv.Itoa(p.Amount) + "\n")
+	}
+	return b.String()
+}
diff --git a/toukibo/stock_converter.go b/toukibo/stock_converter.go
index 822deaa..6b29660 100644
--- a/toukibo/stock_converter.go
+++ b/toukibo/stock_converter.go
@@ -41,28 +41,10 @@ func GetStockNumber(s string) (int, string) {
 	return sums, ""
 }
 
-type PreferredStock struct {
-	Name string
-	Num  int
-}
-
-type Stock struct {
-	Total     int
-	Preferred []PreferredStock
-}
-
-func (s Stock) Sum() int {
-	sum := 0
-	for _, p := range s.Preferred {
-		sum += p.Num
-	}
-	return sum
-}
-
-func StockToNumber(stock string) int {
+func GetHoujinStock(stock string) HoujinStock {
 	stock = ZenkakuToHankaku(stock)
 	stock = trimAllSpace(stock)
-	res := Stock{}
+	res := HoujinStock{}
 
 	for {
 		if stock == "" {
@@ -90,7 +72,7 @@ func StockToNumber(stock string) int {
 			stock = strings.Replace(stock, "普通株式", "", -1)
 			normal, s := GetStockNumber(stock)
 			stock = s
-			res.Preferred = append(res.Preferred, PreferredStock{Name: "普通株式", Num: normal})
+			res.Preferred = append(res.Preferred, HoujinPreferredStock{Type: "普通株式", Amount: normal})
 			continue
 		}
 
@@ -102,7 +84,7 @@ func StockToNumber(stock string) int {
 			stock = strings.Replace(stock, matches[1], "", -1)
 			num, s := GetStockNumber(stock)
 			stock = s
-			res.Preferred = append(res.Preferred, PreferredStock{Name: matches[1], Num: num})
+			res.Preferred = append(res.Preferred, HoujinPreferredStock{Type: matches[1], Amount: num})
 			continue
 		}
 
@@ -112,5 +94,10 @@ func StockToNumber(stock string) int {
 		res.Total = res.Sum()
 	}
 
+	return res
+}
+
+func StockToNumber(stock string) int {
+	res := GetHoujinStock(stock)
 	return res.Total
 }