diff --git a/.gitmodules b/.gitmodules
index acf50cf..d2ea439 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,3 @@
-[submodule "src/imasugu"]
-	path = src/imasugu
-	url = https://github.com/xmcp/imasugu
-
 [submodule "src/react-lazyload"]
 	path = src/react-lazyload
 	url = https://github.com/xmcp/react-lazyload
diff --git a/src/App.js b/src/App.js
index 934e96f..20be776 100644
--- a/src/App.js
+++ b/src/App.js
@@ -6,8 +6,6 @@ import {PressureHelper} from './PressureHelper';
 import {TokenCtx,ISOP_APPKEY} from './UserAction';
 import {load_config,bgimg_style} from './Config';
 
-import ImasuguApp from './imasugu/src/App';
-
 function DeprecatedAlert(props) {
     if(document.domain==='hole.xmcp.ml')
         return (
@@ -68,13 +66,6 @@ class App extends Component {
     }
 
     render() {
-        if(window.location.search.match(/[?&]imasugu($|&)/)) {
-            document.body.style.backgroundColor='white';
-            return (
-                <ImasuguApp api_base={`proxy_building?appKey=${ISOP_APPKEY}&buildingName={building}`} />
-            );
-        }
-
         return (
             <TokenCtx.Provider value={{
                 value: this.state.token,
diff --git a/src/imasugu b/src/imasugu
deleted file mode 160000
index 2771c35..0000000
--- a/src/imasugu
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 2771c35e992bf7bcd78cfcb386d1afb889f54892