diff --git a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsManager.java b/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsManager.java
deleted file mode 100644
index 77a7adf..0000000
--- a/app/src/main/java/org/ntlab/radishforandroidstudio/cactusClient/models/BulletsManager.java
+++ /dev/null
@@ -1,152 +0,0 @@
-package org.ntlab.radishforandroidstudio.cactusClient.models;
-
-import android.content.res.Resources;
-
-import net.arnx.jsonic.JSON;
-import net.arnx.jsonic.TypeReference;
-
-import org.ntlab.radishforandroidstudio.cactusClient.connections.BulletGetConnection;
-import org.ntlab.radishforandroidstudio.framework.gameMain.GameBaseModel;
-import org.ntlab.radishforandroidstudio.framework.model3D.ModelFactory;
-import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Property3D;
-import org.ntlab.radishforandroidstudio.framework.model3D.Universe;
-import org.ntlab.radishforandroidstudio.framework.network.CallBack;
-import org.ntlab.radishforandroidstudio.java3d.Appearance;
-import org.ntlab.radishforandroidstudio.java3d.Material;
-
-import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-public class
-BulletsManager implements GameBaseModel, CallBack {
-    private Universe universe;
-    private Resources resources;
-    private BulletGetConnection con;
-    private int nextConnectRenaimdTime = 0;
-    static final private int CONNECT_INTERVAL = 100;
-    private Map<String, Integer> visibleBullets = new HashMap<>();
-    private Map<String, Integer> playerVisibleBullets = new HashMap<>();
-    private String instanceId;
-    private String playerId;
-
-    private Set<String> bulletsSet;
-
-    public enum BulletType {
-        Normal
-    }
-
-    public BulletsManager(Resources fragment, Universe universe) {
-        this.universe = universe;
-        this.resources = fragment;
-    }
-
-    @Override
-    public void setInstanceId(String id) {
-        this.instanceId = id;
-    }
-
-    public void setPlayerId(String id) {
-        playerId = id;
-    }
-
-    /**
-     * 玉の状態を更新する
-     *
-     * @author s.iwatani
-     * @param interval 前回の更新からの時間差
-     */
-    @Override
-    public void update(double interval) {
-        nextConnectRenaimdTime -= interval;
-        if (nextConnectRenaimdTime <= 0 && instanceId != null) {
-            nextConnectRenaimdTime = CONNECT_INTERVAL;
-            con = new BulletGetConnection(instanceId);
-            con.setCallBack(this);
-            con.doGet();
-        }
-    }
-
-    @Override
-    public void onResponse(String response) {
-        Map<String, Integer> lastVisibleBullets = new HashMap<>(visibleBullets);
-        Map<String, Integer> lastPlayerVisibleBullets = new HashMap<>(playerVisibleBullets);
-        visibleBullets.clear();
-        JSON json = new JSON();
-        if (!response.equals("{}")) {
-            ArrayList<Map<String, Bullet>> m = json.decode(response, new TypeReference<ArrayList<Map<String, Bullet>>>() {});
-            for (Map<String, Bullet> eachPlayerBullets : m) {
-                for (Map.Entry<String, Bullet> entry : eachPlayerBullets.entrySet()) {
-                    visibleBullets.put(entry.getKey(), 1);
-                    ArrayList<Property3D> properties = new ArrayList<>();
-
-                    Bullet b = entry.getValue();
-
-                    // 自分自身は無視する
-                    if (b.getPlayerID().equals(playerId)) {
-                        playerVisibleBullets.put(entry.getKey(), 1);
-                        continue;
-                    }
-
-
-                    // 情報の取得
-                    properties.add(b.getPosition());
-                    properties.add(b.getAngle());
-
-                    if (!universe.doHaveObj(entry.getKey())) {
-                        Appearance ap1 = new Appearance();
-                        Material mat = new Material();
-                        mat.setDiffuseColor(0.0f, 0.3f, 1.0f);
-                        mat.setAmbientColor(0.0f, 0.0f, 0.0f);
-                        mat.setEmissiveColor(0.0f, 0.0f, 0.0f);
-                        mat.setSpecularColor(0.0f, 0.0f, 0.0f);
-                        mat.setShininess(5.0f);
-                        ap1.setMaterial(mat);
-
-                        Object3D pochaBody = null;
-                        try {
-                            pochaBody = ModelFactory.loadModel(resources, "pocha.stl", ap1).createObject();
-                            pochaBody.scale(0.5);
-                        } catch (Exception e) {
-                            e.printStackTrace();
-                        }
-                        OtherPlayerBullet bullet = new OtherPlayerBullet(pochaBody);
-                        universe.place(entry.getKey(), bullet);
-                        universe.place(bullet);
-                    }
-                    universe.apply(entry.getKey(), properties);
-                }
-            }
-        }
-        // 見えなくなったキャラクターの削除
-        for (String key : lastVisibleBullets.keySet()) {
-            if (visibleBullets.get(key) == null) {
-                universe.displace(key);
-            }
-        }
-
-        // 消えた弾の削除(プレイヤーのみ)
-        for(String key: lastPlayerVisibleBullets.keySet()) {
-            bulletsSet.add(key);
-        }
-    }
-
-    /**
-     * 消えた弾のうち，セットしたプレイヤーに該当する弾を取得する
-     *
-     * @return ArrayList<String>
-     */
-    public ArrayList<String> getDeletedPlayerBullets() {
-        ArrayList<String> bullets = new ArrayList<>();
-
-        for(String key : bulletsSet) {
-            bullets.add(key);
-        }
-        bulletsSet.clear();
-        return bullets;
-    }
-}