Katekyo Hitman Reborn! Secret Bullet  

Katekyo Hitman Reborn! Hidden Bullet, Katekyo Hitman Reborn! Kakushi-dan, 家庭教師ヒットマンREBORN！隠し弾〈シークレット・ブレット〉, Reborn! Hidden Bullet, ครูพิเศษจอมป่วน รีบอร์น Secret Bullet, 家庭教師ヒットマンREBORN！ 隠し弾

In every book there are multiple brief tales, some of which were initially published as installments in Jump Square. Nevertheless, each novel includes a unique narrative that was specifically crafted for it.