diff --git a/japanese_grids/algorithms/load_estat_csv.py b/japanese_grids/algorithms/load_estat_csv.py
index 91b0cbb..a1f7473 100644
--- a/japanese_grids/algorithms/load_estat_csv.py
+++ b/japanese_grids/algorithms/load_estat_csv.py
@@ -127,7 +127,7 @@ def groupId(self):
         return None
 
     def displayName(self):
-        return _tr("地域メッシュ統計データを読み込む")
+        return _tr("地域メッシュ統計を読み込む")
 
     def shortHelpString(self) -> str:
         return _tr(_DESCRIPTION)
diff --git a/japanese_grids/icon.png b/japanese_grids/icon.png
index 0f89ce8..80144ea 100644
Binary files a/japanese_grids/icon.png and b/japanese_grids/icon.png differ
diff --git a/japanese_grids/metadata.txt b/japanese_grids/metadata.txt
index 0a45db3..9451cf5 100644
--- a/japanese_grids/metadata.txt
+++ b/japanese_grids/metadata.txt
@@ -1,6 +1,6 @@
 [general]
 name=Japanese Grid Mesh
-version=0.3.0
+version=0.4.0
 qgisMinimumVersion=3.6
 description=Create common grid squares used in Japan. 日本で使われている「標準地域メッシュ」および「国土基本図図郭」を作成できます。また、国勢調査や経済センサスなどの「地域メッシュ統計」のCSVファイルを読み込むこともできます。プロセッシングツールボックスから利用できます。
 author=MIERUNE Inc.
diff --git a/japanese_grids/plugin.py b/japanese_grids/plugin.py
index b61fa42..6a1abf9 100644
--- a/japanese_grids/plugin.py
+++ b/japanese_grids/plugin.py
@@ -16,11 +16,17 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+import contextlib
+
+from PyQt5.QtWidgets import QAction, QMenu, QToolButton
 from qgis.core import QgsApplication
 from qgis.gui import QgisInterface
 
 from .provider import JapanMeshProcessingProvider
 
+with contextlib.suppress(ImportError):
+    from processing import execAlgorithmDialog
+
 
 class JapanMeshPlugin:
     """Japanese Grid Square Mesh plugin"""
@@ -32,5 +38,40 @@ def initGui(self):
         self.provider = JapanMeshProcessingProvider()
         QgsApplication.processingRegistry().addProvider(self.provider)
 
+        if self.iface:
+            tool_button = QToolButton()
+            icon = self.provider.icon()
+            default_action = QAction(icon, "地域メッシュを作成", self.iface.mainWindow())
+            default_action.triggered.connect(
+                lambda: execAlgorithmDialog("japanesegrid:creategridsquare", {})
+            )
+            tool_button.setDefaultAction(default_action)
+
+            menu = QMenu()
+            tool_button.setMenu(menu)
+            tool_button.setPopupMode(QToolButton.MenuButtonPopup)
+
+            action_grid_square = QAction(icon, "地域メッシュを作成", self.iface.mainWindow())
+            action_grid_square.triggered.connect(
+                lambda: execAlgorithmDialog("japanesegrid:creategridsquare", {})
+            )
+            menu.addAction(action_grid_square)
+
+            action_legacy = QAction(icon, "国土基本図郭を作成", self.iface.mainWindow())
+            action_legacy.triggered.connect(
+                lambda: execAlgorithmDialog("japanesegrid:createlegacygrid", {})
+            )
+            menu.addAction(action_legacy)
+
+            action_estat = QAction(icon, "地域メッシュ統計を読み込む", self.iface.mainWindow())
+            action_estat.triggered.connect(
+                lambda: execAlgorithmDialog("japanesegrid:loadestatgridstats", {})
+            )
+            menu.addAction(action_estat)
+
+            self.toolButtonAction = self.iface.addToolBarWidget(tool_button)
+
     def unload(self):
+        if self.iface:
+            self.iface.removeToolBarIcon(self.toolButtonAction)
         QgsApplication.processingRegistry().removeProvider(self.provider)
diff --git a/japanese_grids/provider.py b/japanese_grids/provider.py
index 3b10181..1ac9c71 100644
--- a/japanese_grids/provider.py
+++ b/japanese_grids/provider.py
@@ -36,7 +36,7 @@ def id(self, *args, **kwargs):
         return "japanesegrid"
 
     def name(self, *args, **kwargs):
-        return self.tr("地域メッシュツール")
+        return self.tr("地域メッシュ")
 
     def icon(self):
         path = (Path(__file__).parent / "icon.png").resolve()