diff --git a/next.config.js b/next.config.js
index b5dfb72ee..64d62bb6c 100644
--- a/next.config.js
+++ b/next.config.js
@@ -82,6 +82,10 @@ const nextConfig = {
       {
         destination: '/api/manifest',
         source: '/manifest.webmanifest'
+      },
+      {
+        destination: '/api/sitemap',
+        source: '/sitemap.xml'
       }
     ]
   },
diff --git a/package.json b/package.json
index d9857f3d9..105c2153c 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,8 @@
     "react-dom": "^17.0.1",
     "react-focus-lock": "^2.5.0",
     "react-remove-scroll": "^2.4.1",
-    "sharp": "^0.27.1"
+    "sharp": "^0.27.1",
+    "sitemap": "^6.3.6"
   },
   "description": "The source code for the Inaba Jinja.",
   "devDependencies": {
diff --git a/public/robots.txt b/public/robots.txt
index eb0536286..b50442484 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,2 +1,4 @@
 User-agent: *
 Disallow:
+
+Sitemap: https://inaba-jinja.com/sitemap.xml
diff --git a/src/pages/api/sitemap.ts b/src/pages/api/sitemap.ts
new file mode 100644
index 000000000..356d1ac48
--- /dev/null
+++ b/src/pages/api/sitemap.ts
@@ -0,0 +1,54 @@
+import type { NextApiHandler } from 'next'
+import type { SitemapItemLoose } from 'sitemap'
+import { EnumChangefreq, SitemapStream } from 'sitemap'
+
+import pkg from '@/../package.json'
+import getFortunes from '@/contentful/getFortunes'
+
+const STATIC_PAGES: SitemapItemLoose[] = [
+  {
+    changefreq: EnumChangefreq.MONTHLY,
+    priority: 1.0,
+    url: '/'
+  },
+  {
+    changefreq: EnumChangefreq.MONTHLY,
+    priority: 0.5,
+    url: '/about'
+  },
+  {
+    changefreq: EnumChangefreq.MONTHLY,
+    priority: 0.5,
+    url: '/privacy'
+  }
+]
+
+const sitemapHandler: NextApiHandler<string> = async (_req, res) => {
+  const smStream = new SitemapStream({
+    hostname: pkg.homepage
+  })
+
+  for (const page of STATIC_PAGES) {
+    smStream.write(page)
+  }
+
+  const fortunes = await getFortunes().catch((): string[] => [])
+  for (const id of fortunes) {
+    smStream.write({
+      changefreq: EnumChangefreq.MONTHLY,
+      priority: 0.7,
+      url: `/kuji/${id}`
+    })
+  }
+
+  res.status(200)
+  res.setHeader('Content-Type', 'application/xml')
+  res.setHeader('Cache-Control', 'max-age=604800')
+
+  smStream.end()
+  smStream.pipe(res).on('close', () => {
+    res.end()
+  })
+}
+
+export default sitemapHandler
diff --git a/yarn.lock b/yarn.lock
index acc948fdd..66309ea37 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1810,7 +1810,7 @@
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.1.tgz#283f669ff76d7b8260df8ab7a4262cc83d988256"
   integrity sha512-fZQQafSREFyuZcdWFAExYjBiCL7AUCdgsk80iO0q4yihYYdcIiH28CcuPTGFgLOCC8RlW49GSQxdHwZP+I7CNg==
 
-"@types/node@*", "@types/node@^14.14.28":
+"@types/node@*", "@types/node@^14.14.25", "@types/node@^14.14.28":
   version "14.14.28"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.28.tgz#cade4b64f8438f588951a6b35843ce536853f25b"
   integrity sha512-lg55ArB+ZiHHbBBttLpzD07akz0QPrZgUODNakeC09i62dnrywr9mFErHuaPlB6I7z+sEbK+IYmplahvplCj2g==
@@ -1860,6 +1860,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/sax@^1.2.1":
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/@types/sax/-/sax-1.2.1.tgz#e0248be936ece791a82db1a57f3fb5f7c87e8172"
+  integrity sha512-dqYdvN7Sbw8QT/0Ci5rhjE4/iCMJEM0Y9rHpCu+gGXD9Lwbz28t6HI2yegsB6BoV1sShRMU6lAmAcgRjmFy7LA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/source-list-map@*":
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
@@ -2316,6 +2323,11 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-5.0.0.tgz#a20e2bb5710e82950a516b3f933fee5ed478be90"
+  integrity sha512-4P8Zm2H+BRS+c/xX1LrHw0qKpEhdlZjLCgWy+d78T9vqa2Z2SiD2wMrYuWIAFy5IZUD7nnNXroRttz+0RzlrzQ==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -8803,7 +8815,7 @@ sane@^4.0.3:
     minimist "^1.1.1"
     walker "~1.0.5"
 
-sax@~1.2.4:
+sax@^1.2.4, sax@~1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
@@ -9054,6 +9066,16 @@ sisteransi@^1.0.5:
   resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
   integrity sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg==
 
+sitemap@^6.3.6:
+  version "6.3.6"
+  resolved "https://registry.yarnpkg.com/sitemap/-/sitemap-6.3.6.tgz#5d0238a5b713882f77c6088bb22dea9a0ecd7356"
+  integrity sha512-L+gSUOJrUuXP3XHnJ0VcV0rmBImwm0aVmJb0YGoafG7YcIblNdRs9vKpeyFXlcbY2S8x6e+kMpNlty6lqdBopg==
+  dependencies:
+    "@types/node" "^14.14.25"
+    "@types/sax" "^1.2.1"
+    arg "^5.0.0"
+    sax "^1.2.4"
+
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"