diff --git a/src/main/java/cactusServer/entities/Bullet.java b/src/main/java/cactusServer/entities/Bullet.java
new file mode 100644
index 0000000..c81b447
--- /dev/null
+++ b/src/main/java/cactusServer/entities/Bullet.java
@@ -0,0 +1,49 @@
+package cactusServer.entities;
+
+import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
+import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
+
+public class Bullet extends Entity3D {
+	private String playerID;
+	private Position3D position;
+	private Quaternion3D angle;
+
+	private Bullet() {
+		// JSON�G���R�[�h���̌Ăяo���p
+	}
+	
+	public Bullet(String playerID, Position3D position, Quaternion3D angle) {
+		this.playerID = playerID;
+		this.position = position;
+		this.angle = angle;
+	}
+
+	public String getPlayerID() {
+		return playerID;
+	}
+	
+	public Position3D getPosition() {
+		return position;
+	}
+
+	public Quaternion3D getAngle() {
+		return angle;
+	}
+
+	public void setPlayerID(String playerID) {
+		this.playerID = playerID;
+	}
+	
+	public void setPosition(Position3D positon) {
+		this.position = positon;
+	}
+
+	public void setAngle(Quaternion3D angle) {
+		this.angle = angle;
+	}
+	
+	public void update(Position3D position, Quaternion3D angle) {
+		setPosition(position);
+		setAngle(angle);
+	}
+}