diff --git a/syamauchi/src/C117LargeStores.java b/syamauchi/src/C117LargeStores.java
new file mode 100644
index 0000000000000000000000000000000000000000..b8e5211aedd7b4bd7b549e6a7c9a54846d308491
--- /dev/null
+++ b/syamauchi/src/C117LargeStores.java
@@ -0,0 +1,48 @@
+package src;
+
+import java.util.Scanner;
+
+public class C117LargeStores {
+  // お店の数、出店期間、建設費、賃金、商品一つごとの利益
+  private final int numberOfStores;
+  private final int term;
+  private final int buildingCost;
+  private final int wage;
+  private final int profit;
+
+  private C117LargeStores(final int numberOfSrores, final int term, final int buildingCost,
+      final int wage, final int profit) {
+    this.numberOfStores = numberOfSrores;
+    this.term = term;
+    this.buildingCost = buildingCost;
+    this.wage = wage;
+    this.profit = profit;
+  }
+
+  public static void main(String[] args) {
+    final Scanner sc = new Scanner(System.in);
+    new C117LargeStores(sc.nextInt(), sc.nextInt(), sc.nextInt(), sc.nextInt(), sc.nextInt())
+        .closeStore(sc);
+    sc.close();
+  }
+
+  private void closeStore(final Scanner sc) {
+    //閉店する店の数をカウント
+    int closeCount = 0;
+    //各店舗ごとに売り上げから採算が取れているか確認
+    for (int i = 0; i < this.numberOfStores; i++) {
+      final int salesVolume = sc.nextInt() * this.profit;
+      //採算がとれていなければカウント
+      if (!isSurplus(salesVolume)) {
+        closeCount++;
+      }
+    }
+    System.out.println(closeCount);
+  }
+
+  // その店舗が採算取れているのかのチェック
+  private boolean isSurplus(final int salesVolume) {
+    return (salesVolume - (this.term * this.wage + this.buildingCost) >= 0);
+  }
+
+}