diff --git a/app/routes/posts/md_test.mdx b/app/routes/posts/md_test.mdx
index 2fe32ee..5d5f86e 100644
--- a/app/routes/posts/md_test.mdx
+++ b/app/routes/posts/md_test.mdx
@@ -5,7 +5,8 @@ publishedAt: "2024-09-XX"
 
 # # Section1
 
-これはMarkdownの試し打ちです。適宜チューニングしていきたい。以下、怪文書が続きます。
+これはMarkdownの試し打ちです。適宜チューニングしていきたい。
+以下、怪文書が続きます。
 
 ## ## Section 2
 
diff --git a/package.json b/package.json
index 72e3afa..f7fc01a 100644
--- a/package.json
+++ b/package.json
@@ -23,18 +23,19 @@
     "@hono/vite-dev-server": "^0.14.0",
     "@hono/vite-ssg": "^0.1.0",
     "@mdx-js/rollup": "^3.0.1",
-    "lint-staged": "^15.2.7",
     "@types/hast": "^3.0.4",
     "@types/mdast": "^4.0.4",
     "@types/unist": "^3.0.3",
     "hast": "^1.0.0",
     "hast-util-to-html": "^9.0.2",
     "husky": "^9.1.1",
+    "lint-staged": "^15.2.7",
     "mdast": "^3.0.0",
+    "rehype-parse": "^9.0.0",
+    "remark-breaks": "^4.0.0",
     "remark-frontmatter": "^5.0.0",
     "remark-gfm": "^4.0.0",
     "remark-mdx-frontmatter": "^5.0.0",
-    "rehype-parse": "^9.0.0",
     "shiki": "^1.16.2",
     "unified": "^11.0.5",
     "unist": "^0.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ca84c7c..dac04b8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -60,6 +60,9 @@ importers:
       rehype-parse:
         specifier: ^9.0.0
         version: 9.0.0
+      remark-breaks:
+        specifier: ^4.0.0
+        version: 4.0.0
       remark-frontmatter:
         specifier: ^5.0.0
         version: 5.0.0
@@ -1357,6 +1360,9 @@ packages:
   mdast-util-mdxjs-esm@2.0.1:
     resolution: {integrity: sha512-EcmOpxsZ96CvlP03NghtH1EsLtr0n9Tm4lPUJUBccV9RwUOneqSycg19n5HGzCf+10LozMRSObtVr3ee1WoHtg==}
 
+  mdast-util-newline-to-break@2.0.0:
+    resolution: {integrity: sha512-MbgeFca0hLYIEx/2zGsszCSEJJ1JSCdiY5xQxRcLDDGa8EPvlLPupJ4DSajbMPAnC0je8jfb9TiUATnxxrHUog==}
+
   mdast-util-phrasing@4.1.0:
     resolution: {integrity: sha512-TqICwyvJJpBwvGAMZjj4J2n0X8QWp21b9l0o7eXyVJ25YNWYbJDVIyD1bZXE6WtV6RmKJVYmQAKWa0zWOABz2w==}
 
@@ -1642,6 +1648,9 @@ packages:
   rehype-parse@9.0.0:
     resolution: {integrity: sha512-WG7nfvmWWkCR++KEkZevZb/uw41E8TsH4DsY9UxsTbIXCVGbAs4S+r8FrQ+OtH5EEQAs+5UxKC42VinkmpA1Yw==}
 
+  remark-breaks@4.0.0:
+    resolution: {integrity: sha512-IjEjJOkH4FuJvHZVIW0QCDWxcG96kCq7An/KVH2NfJe6rKZU2AsHeB3OEjPNRxi4QC34Xdx7I2KGYn6IpT7gxQ==}
+
   remark-frontmatter@5.0.0:
     resolution: {integrity: sha512-XTFYvNASMe5iPN0719nPrdItC9aU0ssC4v14mH1BCi1u0n1gAocqcujWUrByftZTbLhRtiKRyjYTSIOcr69UVQ==}
 
@@ -3268,6 +3277,11 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  mdast-util-newline-to-break@2.0.0:
+    dependencies:
+      '@types/mdast': 4.0.4
+      mdast-util-find-and-replace: 3.0.1
+
   mdast-util-phrasing@4.1.0:
     dependencies:
       '@types/mdast': 4.0.4
@@ -3755,6 +3769,12 @@ snapshots:
       hast-util-from-html: 2.0.2
       unified: 11.0.5
 
+  remark-breaks@4.0.0:
+    dependencies:
+      '@types/mdast': 4.0.4
+      mdast-util-newline-to-break: 2.0.0
+      unified: 11.0.5
+
   remark-frontmatter@5.0.0:
     dependencies:
       '@types/mdast': 4.0.4
diff --git a/vite.config.ts b/vite.config.ts
index 860ff22..2d76de4 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -4,6 +4,7 @@ import honox from 'honox/vite'
 import { defineConfig } from 'vite'
 import ssg from '@hono/vite-ssg'
 import mdx from '@mdx-js/rollup';
+import remarkBreaks from 'remark-breaks';
 import remarkFrontmatter from 'remark-frontmatter';
 import remarkMdxFrontmatter from 'remark-mdx-frontmatter';
 import remarkGfm from 'remark-gfm'
@@ -21,7 +22,7 @@ export default defineConfig(() => {
       ssg({ entry: "./app/server.ts" }), 
       mdx({
         jsxImportSource: 'hono/jsx',
-        remarkPlugins: [remarkGfm, remarkFrontmatter, remarkMdxFrontmatter, remarkMomijiCodeFilename],
+        remarkPlugins: [remarkGfm, remarkBreaks, remarkFrontmatter, remarkMdxFrontmatter, remarkMomijiCodeFilename],
         rehypePlugins: [rehypeMomiji]
       })
     ],