家庭教師〈かてきょー〉ヒットマンREBORN！隠し弾〈シークレット・ブレット〉
Jump SQ.
Amano, Akira, Koyasu, Hideaki
Each novel contains several short stories, many of which were originally serialized in Jump Square; however, each novel also contains at least one new story (the titular story), specially written for the novel. (Source: Katekyo Wikia)
