diff --git a/em-oop/src/day3Keisho/Day3Check3.java b/em-oop/src/day3Keisho/Day3Check3.java
new file mode 100644
index 0000000..e96054e
--- /dev/null
+++ b/em-oop/src/day3Keisho/Day3Check3.java
@@ -0,0 +1,14 @@
+package day3Keisho;
+
+public class Day3Check3 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Shape shape1 = new Circle(2);
+		shape1.showInfo();
+		Shape shape2 = new Rectangle(3, 4);
+		shape2.showInfo();
+
+	}
+
+}