diff --git a/src/components/blog/tag/TagListSection.astro b/src/components/blog/tag/TagListSection.astro
index 6890ce4..04efdd3 100644
--- a/src/components/blog/tag/TagListSection.astro
+++ b/src/components/blog/tag/TagListSection.astro
@@ -13,6 +13,5 @@ const { title, tags } = Astro.props
 
 <Section background="secondary">
   <Fragment slot="title">{title}</Fragment>
-  <slot name="nav" />
   <TagList tags={tags} />
 </Section>
diff --git a/src/components/blog/tag/TagSmallList.astro b/src/components/blog/tag/TagSmallList.astro
index f089743..da37cf9 100644
--- a/src/components/blog/tag/TagSmallList.astro
+++ b/src/components/blog/tag/TagSmallList.astro
@@ -14,7 +14,7 @@ const { blogCategory, tags } = Astro.props
   <li>
     <a
       href={`/blog/category=${blogCategory}/`}
-      class="rounded-full bg-white px-2 py-1 text-justify text-sm ring-1 ring-primary"
+      class="rounded-full bg-white px-2 py-1 text-justify text-sm ring-1 ring-primary hover:bg-gray-200"
       >{BlogCategoryMapping[blogCategory]}</a
     >
   </li>
diff --git a/src/components/layout/nav/BlogNav.astro b/src/components/layout/nav/BlogNav.astro
index 8b280a4..dcdc9f6 100644
--- a/src/components/layout/nav/BlogNav.astro
+++ b/src/components/layout/nav/BlogNav.astro
@@ -22,7 +22,7 @@ const navList = [
 ] as const satisfies { target: string; title: string; isHere: boolean }[]
 ---
 
-<div class="flex flex-nowrap gap-3 px-9 pt-1 font-sans text-lg font-medium">
+<div class="flex flex-nowrap gap-3 px-9 font-sans text-lg font-medium">
   {
     navList.map(({ target, title, isHere }) => (
       <a
@@ -32,11 +32,21 @@ const navList = [
           {
             'text-black after:block after:h-1 after:rounded-t-lg after:bg-primary':
               isHere,
-            'pb-1 text-gray-700 hover:text-black': !isHere,
+            'text-gray-700 hover:text-black': !isHere,
           },
         ]}
       >
-        <span class="inline-block py-1">{title}</span>
+        <span
+          class:list={[
+            'inline-block pb-1 pt-2',
+            {
+              'pb-1': isHere,
+              'pb-2': !isHere,
+            },
+          ]}
+        >
+          {title}
+        </span>
       </a>
     ))
   }
diff --git a/src/pages/blog/[category].astro b/src/pages/blog/[category].astro
index 9b8c3cc..abc546a 100644
--- a/src/pages/blog/[category].astro
+++ b/src/pages/blog/[category].astro
@@ -1,9 +1,6 @@
 ---
-import BlogLayout from '@/layouts/BlogLayout.astro'
-import { getCollection } from 'astro:content'
-import BlogListSection from '@/components/blog/BlogListSection.astro'
 import { BlogCategoryMapping, type BlogCategory } from '@/content/config'
-import BlogCategoryNav from '@/components/blog/BlogCategoryNav.astro'
+import IndexPage from './_IndexPage.astro'
 
 export function getStaticPaths() {
   return (Object.keys(BlogCategoryMapping) as BlogCategory[]).map(
@@ -15,16 +12,6 @@ export function getStaticPaths() {
 }
 
 const { category } = Astro.props
-
-const blogEntries = (await getCollection('blogs')).filter(
-  ({ data: { category: c } }) => c === category,
-)
 ---
 
-<BlogLayout title="記事一覧" description="メンバーのブログです。">
-  <main class="flex h-full flex-col">
-    <BlogListSection title="最新の記事一覧" blogs={blogEntries}>
-      <Fragment slot="nav"><BlogCategoryNav category={category} /></Fragment>
-    </BlogListSection>
-  </main>
-</BlogLayout>
+<IndexPage category={category} />
diff --git a/src/pages/blog/_IndexPage.astro b/src/pages/blog/_IndexPage.astro
new file mode 100644
index 0000000..82ed27f
--- /dev/null
+++ b/src/pages/blog/_IndexPage.astro
@@ -0,0 +1,25 @@
+---
+import BlogLayout from '@/layouts/BlogLayout.astro'
+import { getCollection } from 'astro:content'
+import BlogListSection from '@/components/blog/BlogListSection.astro'
+import type { BlogCategory } from '@/content/config'
+import BlogCategoryNav from '@/components/blog/BlogCategoryNav.astro'
+
+interface Props {
+  category: 'all' | BlogCategory
+}
+
+const { category } = Astro.props
+
+const blogEntries = (await getCollection('blogs')).filter(
+  ({ data: { category: c } }) => category === 'all' || c === category,
+)
+---
+
+<BlogLayout title="記事一覧" description="メンバーのブログです。">
+  <main class="flex h-full flex-col">
+    <BlogListSection title="最新の記事一覧" blogs={blogEntries}>
+      <Fragment slot="nav"><BlogCategoryNav category={category} /></Fragment>
+    </BlogListSection>
+  </main>
+</BlogLayout>
diff --git a/src/pages/blog/index.astro b/src/pages/blog/index.astro
index 8812dbe..75a72ed 100644
--- a/src/pages/blog/index.astro
+++ b/src/pages/blog/index.astro
@@ -1,16 +1,5 @@
 ---
-import BlogLayout from '@/layouts/BlogLayout.astro'
-import { getCollection } from 'astro:content'
-import BlogListSection from '@/components/blog/BlogListSection.astro'
-import BlogCategoryNav from '@/components/blog/BlogCategoryNav.astro'
-
-const blogEntries = await getCollection('blogs')
+import IndexPage from './_IndexPage.astro'
 ---
 
-<BlogLayout title="記事一覧" description="メンバーのブログです。">
-  <main class="flex h-full flex-col">
-    <BlogListSection title="最新の記事一覧" blogs={blogEntries}>
-      <Fragment slot="nav"><BlogCategoryNav category="all" /></Fragment>
-    </BlogListSection>
-  </main>
-</BlogLayout>
+<IndexPage category="all" />
diff --git a/src/pages/blog/tags/[slug].astro b/src/pages/blog/tags/[slug].astro
index 4ba0de2..1c371b5 100644
--- a/src/pages/blog/tags/[slug].astro
+++ b/src/pages/blog/tags/[slug].astro
@@ -26,6 +26,8 @@ const ogpPath = (
     format: 'png',
   })
 ).src
+
+const isShowAbout = tag.description || tag.links.length > 0
 ---
 
 <BlogLayout
@@ -38,7 +40,7 @@ const ogpPath = (
     <TagIcon slot="icon" tag={tag} size={tag.fullSizeImage ? 93 : 80} />
   </BlogTitle>
   <main class="flex h-full flex-col">
-    <TagAboutSection tag={tag} />
+    {isShowAbout && <TagAboutSection tag={tag} />}
     <BlogListSection
       title={`${tag.name} に関する記事`}
       blogs={blogEntries.filter((b) => b.data.tags.some((t) => t.id === id))}
diff --git a/src/pages/blog/tags/index.astro b/src/pages/blog/tags/index.astro
index 8aae4da..5206717 100644
--- a/src/pages/blog/tags/index.astro
+++ b/src/pages/blog/tags/index.astro
@@ -3,6 +3,7 @@ import BlogLayout from '@/layouts/BlogLayout.astro'
 import { getCollection } from 'astro:content'
 import { getTagStatistics } from '@/content/_blog-statistics'
 import TagListSection from '@/components/blog/tag/TagListSection.astro'
+
 const tagEntries = await getCollection('tags')
 const statistics = await getTagStatistics()
 const tags = tagEntries