(Front cover made by Marini4 on Tumblr) Consequence getting molested by a stranger in subway, a girl accidentally hit her quirk on Sero. As the result, Sero's body getting smaller like a child. Her quirk is to change her opponent into a child. But it has no effect toward the opponent's mind and memory, so they could remember what happened and could think as their real form. Based on what the girl said, the quirk will disappeared after one week after got hit. Follow the story of how little Sero taking care by his classmates, especially by his best friend, Kaminari. All characters belong to anime My Hero Academia except Sora Highest Rank #1 - serokami Sept 2019 #3 - Kamisero Oct 2019