diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index d4cd701..7316e8b 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -1,4 +1,4 @@
-import { AnimatePresence, LayoutGroup } from 'framer-motion'
+import { AnimatePresence, LayoutGroup, motion } from 'framer-motion'
 import { useEffect, useState } from 'react'
 import { BrowserRouter,
 	 Navigate,
@@ -46,38 +46,36 @@ const RouteTransitionWrapper = ({ user, setUser }: {
   const location = useLocation ()
 
   return (
-      <LayoutGroup id="gallery-shared">
-	<AnimatePresence mode="wait">
-	  <Routes location={location}>
-	    <Route path="/" element={<Navigate to="/posts" replace/>}/>
-	    <Route path="/posts" element={<PostListPage/>}/>
-	    <Route path="/posts/new" element={<PostNewPage user={user}/>}/>
-	    <Route path="/posts/search" element={<PostSearchPage/>}/>
-	    <Route path="/posts/:id" element={<PostDetailRoute user={user}/>}/>
-	    <Route path="/posts/changes" element={<PostHistoryPage/>}/>
-	    <Route path="/tags" element={<TagListPage/>}/>
-	    <Route path="/tags/nico" element={<NicoTagListPage user={user}/>}/>
-	    <Route path="/theatres/:id" element={<TheatreDetailPage/>}/>
-	    <Route path="/materials" element={<MaterialBasePage/>}>
-	      <Route index element={<MaterialListPage/>}/>
-	      <Route path="new" element={<MaterialNewPage/>}/>
-	      <Route path=":id" element ={<MaterialDetailPage/>}/>
-	    </Route>
-	    {/* <Route path="/materials/search" element={<MaterialSearchPage/>}/> */}
-	    <Route path="/wiki" element={<WikiSearchPage/>}/>
-	    <Route path="/wiki/:title" element={<WikiDetailPage/>}/>
-	    <Route path="/wiki/new" element={<WikiNewPage user={user}/>}/>
-	    <Route path="/wiki/:id/edit" element={<WikiEditPage user={user}/>}/>
-	    <Route path="/wiki/:id/diff" element={<WikiDiffPage/>}/>
-	    <Route path="/wiki/changes" element={<WikiHistoryPage/>}/>
-	    <Route path="/users/settings" element={<SettingPage user={user} setUser={setUser}/>}/>
-	    <Route path="/settings" element={<Navigate to="/users/settings" replace/>}/>
-	    <Route path="/tos" element={<TOSPage/>}/>
-	    <Route path="/more" element={<MorePage/>}/>
-	    <Route path="*" element={<NotFound/>}/>
-	  </Routes>
-	</AnimatePresence>
-      </LayoutGroup>)
+      <AnimatePresence mode="wait">
+	<Routes location={location}>
+	  <Route path="/" element={<Navigate to="/posts" replace/>}/>
+	  <Route path="/posts" element={<PostListPage/>}/>
+	  <Route path="/posts/new" element={<PostNewPage user={user}/>}/>
+	  <Route path="/posts/search" element={<PostSearchPage/>}/>
+	  <Route path="/posts/:id" element={<PostDetailRoute user={user}/>}/>
+	  <Route path="/posts/changes" element={<PostHistoryPage/>}/>
+	  <Route path="/tags" element={<TagListPage/>}/>
+	  <Route path="/tags/nico" element={<NicoTagListPage user={user}/>}/>
+	  <Route path="/theatres/:id" element={<TheatreDetailPage/>}/>
+	  <Route path="/materials" element={<MaterialBasePage/>}>
+	    <Route index element={<MaterialListPage/>}/>
+	    <Route path="new" element={<MaterialNewPage/>}/>
+	    <Route path=":id" element ={<MaterialDetailPage/>}/>
+	  </Route>
+	  {/* <Route path="/materials/search" element={<MaterialSearchPage/>}/> */}
+	  <Route path="/wiki" element={<WikiSearchPage/>}/>
+	  <Route path="/wiki/:title" element={<WikiDetailPage/>}/>
+	  <Route path="/wiki/new" element={<WikiNewPage user={user}/>}/>
+	  <Route path="/wiki/:id/edit" element={<WikiEditPage user={user}/>}/>
+	  <Route path="/wiki/:id/diff" element={<WikiDiffPage/>}/>
+	  <Route path="/wiki/changes" element={<WikiHistoryPage/>}/>
+	  <Route path="/users/settings" element={<SettingPage user={user} setUser={setUser}/>}/>
+	  <Route path="/settings" element={<Navigate to="/users/settings" replace/>}/>
+	  <Route path="/tos" element={<TOSPage/>}/>
+	  <Route path="/more" element={<MorePage/>}/>
+	  <Route path="*" element={<NotFound/>}/>
+	</Routes>
+      </AnimatePresence>)
 }
 
 
@@ -135,10 +133,15 @@ export default (() => {
       <>
 	<RouteBlockerOverlay/>
 	<BrowserRouter>
-	  <div className="flex flex-col h-dvh w-full">
-	    <TopNav user={user}/>
-	    <RouteTransitionWrapper user={user} setUser={setUser}/>
-	  </div>
+	  <LayoutGroup>
+	    <motion.div
+		layout="position"
+		transition={{ layout: { duration: .2, ease: 'easeOut' } }}
+		className="flex flex-col h-dvh w-full overflow-y-hidden">
+	      <TopNav user={user}/>
+	      <RouteTransitionWrapper user={user} setUser={setUser}/>
+	    </motion.div>
+	  </LayoutGroup>
 	  <Toaster/>
 	</BrowserRouter>
       </>)
diff --git a/frontend/src/components/PostList.tsx b/frontend/src/components/PostList.tsx
index 39adbb3..c072154 100644
--- a/frontend/src/components/PostList.tsx
+++ b/frontend/src/components/PostList.tsx
@@ -56,7 +56,7 @@ export default (({ posts, onClick }: Props) => {
 		      cardRef.current.style.zIndex = ''
 		      cardRef.current.style.position = ''
 		    }}
-		    transition={{ type: 'spring', stiffness: 500, damping: 40, mass: .5 }}>
+		    transition={{ layout: { duration: .2, ease: 'easeOut' } }}>
 		  <img src={post.thumbnail || post.thumbnailBase || undefined}
 		       alt={post.title || post.url}
 		       title={post.title || post.url || undefined}
diff --git a/frontend/src/components/TagSidebar.tsx b/frontend/src/components/TagSidebar.tsx
index 7fbdfa3..1b52c3d 100644
--- a/frontend/src/components/TagSidebar.tsx
+++ b/frontend/src/components/TagSidebar.tsx
@@ -65,7 +65,9 @@ export default (({ posts, onClick }: Props) => {
 	  {CATEGORIES.flatMap (cat => cat in tags ? (
 	      tags[cat].map (tag => (
 		  <li key={tag.id} className="mb-1">
-		    <motion.div layoutId={`tag-${ tag.id }`}>
+		    <motion.div
+			transition={{ layout: { duration: .2, ease: 'easeOut' } }}
+			layoutId={`tag-${ tag.id }`}>
 		      <TagLink tag={tag} onClick={onClick}/>
 		    </motion.div>
 		  </li>))) : [])}
diff --git a/frontend/src/components/TopNav.tsx b/frontend/src/components/TopNav.tsx
index aedbf82..2b5eee2 100644
--- a/frontend/src/components/TopNav.tsx
+++ b/frontend/src/components/TopNav.tsx
@@ -201,17 +201,17 @@ export default (({ user }: Props) => {
 		    </PrefetchLink>
 		  </motion.div>))}
 	      <PrefetchLink
-		  to="#"
+		  to="/more"
 		  ref={(el: (HTMLAnchorElement | null)) => {
 		    itemsRef.current[visibleMenu.length] = el
 		  }}
-		  onClick={e => e.preventDefault ()}
+		  onClick={() => setMoreVsbl (false)}
 		  onMouseEnter={() => {
 		    setMoreVsbl (true)
 		    measure (-1)
 		  }}
 		  className={cn ('relative z-10 flex h-full items-center px-5',
-				 (openItemIdx < 0) && 'font-bold')}>
+				 (openItemIdx < 0 || moreVsbl) && 'font-bold')}>
 		その他 &raquo;
 	      </PrefetchLink>
 	    </div>
@@ -280,6 +280,7 @@ export default (({ user }: Props) => {
 			  : (
 			      <motion.div
 				  key={`l-${ i }-${ j }`}
+				  transition={{ duration: .2, ease: 'easeOut' }}
 				  {...((visibleMenu[activeIdx]?.name
 					=== item.name)
 				       ? { layoutId: `submenu-${ item.name }-${ j }` }
@@ -289,6 +290,7 @@ export default (({ user }: Props) => {
 				<PrefetchLink
 				    to={subItem.to}
 				    target={subItem.to.slice (0, 2) === '//' ? '_blank' : undefined}
+				    onClick={() => setMoreVsbl (false)}
 				    className="h-full flex items-center px-3">
 				  {subItem.name}
 				</PrefetchLink>
@@ -317,12 +319,14 @@ export default (({ user }: Props) => {
 			    ? (
 				<motion.div
 				    key={`c-${ i }`}
+				    transition={{ layout: { duration: .2, ease: 'easeOut' } }}
 				    layoutId={`submenu-${ visibleMenu[activeIdx].name }-${ i }`}>
 				  {item.component}
 				</motion.div>)
 			    : (
 				<motion.div
 				    key={`l-${ i }`}
+				    transition={{ layout: { duration: .2, ease: 'easeOut' } }}
 				    layoutId={`submenu-${ visibleMenu[activeIdx].name }-${ i }`}>
 				  <PrefetchLink
 				      to={item.to}
diff --git a/frontend/src/components/layout/MainArea.tsx b/frontend/src/components/layout/MainArea.tsx
index 1067101..e573525 100644
--- a/frontend/src/components/layout/MainArea.tsx
+++ b/frontend/src/components/layout/MainArea.tsx
@@ -1,3 +1,5 @@
+import { motion } from 'framer-motion'
+
 import { cn } from '@/lib/utils'
 
 import type { FC, ReactNode } from 'react'
@@ -8,6 +10,9 @@ type Props = {
 
 
 export default (({ children, className }: Props) => (
-    <main className={cn ('flex-1 overflow-y-auto p-4', className)}>
+    <motion.main
+	transition={{ layout: { duration: .2, ease: 'easeOut' } }}
+	className={cn ('flex-1 overflow-y-auto p-4', className)}
+	layout="position">
       {children}
-    </main>)) satisfies FC<Props>
+    </motion.main>)) satisfies FC<Props>
diff --git a/frontend/src/components/layout/SidebarComponent.tsx b/frontend/src/components/layout/SidebarComponent.tsx
index 946a251..4f8d983 100644
--- a/frontend/src/components/layout/SidebarComponent.tsx
+++ b/frontend/src/components/layout/SidebarComponent.tsx
@@ -1,3 +1,4 @@
+import { motion } from 'framer-motion'
 import { Helmet } from 'react-helmet-async'
 
 import type { FC, ReactNode } from 'react'
@@ -6,7 +7,10 @@ type Props = { children: ReactNode }
 
 
 export default (({ children }: Props) => (
-    <div className="p-4 w-full md:w-64 md:h-full md:overflow-y-auto sidebar">
+    <motion.div
+	layout="position"
+	transition={{ layout: { duration: .2, ease: 'easeOut' } }}
+	className="p-4 w-full md:w-64 md:h-full md:overflow-y-auto sidebar">
       <Helmet>
 	<style>
 	  {`
@@ -23,4 +27,4 @@ export default (({ children }: Props) => (
       </Helmet>
 
       {children}
-    </div>)) satisfies FC<Props>
+    </motion.div>)) satisfies FC<Props>