diff --git a/content/challenges/191.md b/content/challenges/191.md
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+---
+japanese:
+  - - - pos: phrase
+        text: ああああああああ
+        dictionary: https://www.youtube.com/watch?v=lpiB2wMc49g
+  - - - pos: phrase
+        text: あああああああああ
+        dictionary: https://www.youtube.com/watch?v=lpiB2wMc49g
+  - - - pos: phrase
+        text: あああああああああ
+        dictionary: https://www.youtube.com/watch?v=lpiB2wMc49g
+  - - - pos: phrase
+        text: あああああああああああああああああ
+        dictionary: https://www.youtube.com/watch?v=lpiB2wMc49g
+  - - - pos: phrase
+        text: あああああああああ
+        dictionary: https://www.youtube.com/watch?v=lpiB2wMc49g
+  - - - pos: phrase
+        text: あああああああああああああああああああああああ
+        dictionary: https://www.youtube.com/watch?v=lpiB2wMc49g
+  - - - pos: noun
+        text:
+          - 絶: ぜつ
+          - 滅: めつ
+      - pos: particle
+        text: に
+      - pos: phrase
+        text: よろしく
+        dictionary: 宜しく
+song:
+  japanese: "[絶]{ぜつ}[滅]{めつ}によろしく"
+youtube: iztHVxlsMtc
+suggester: mochamoko
+date: 2025-04-01
+---
+<audio id="rickroll">
+  <source src="/rickroll.mp3" type="audio/mpeg" />
+</audio>
+<script>
+setInterval(() => document.querySelector("audio").play(), 500);
+</script>
\ No newline at end of file
diff --git a/static/rickroll.mp3 b/static/rickroll.mp3
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