「七福小校内サバイバル絶対に笑ってはいけない小学校２４時：最終回」みんなで力を合わせた学校行事…しかし、楽しい思い出など残らない。残ったのは、ハリセンで叩かれた痛み、ただそれだけ…。 ‥ ‥ ‥ 絶対に笑ってはいけない小学校、これにて閉幕でございます。次回から、相変わらず何事もなかったかのように、いつもの菓厘堂４コマに戻ります。いやぁ、やり遂げた。卒業式には遅れちゃったけど満足、満足。それにしても、最期の刺客、一体誰なんだ…。

"The Shichifuku Elementary On Campus Definitely Can't Laugh Elementary School 24 Hours: Final Chapter"
The school event that everyone cooperated in... However, fun memories will not linger. What does linger, is only the pain of being hit by a harisen...
With this, the Definitely Can't Laugh School comes to an end. Starting next chapter, the Karindou 4-koma will go back to normal, where nothing happens. Well, I finished it. The graduation ceremony will be a little late, but I'm satisfied, I'm satisfied. But still, who was that assassin at the end...