The Hero Is Overpowered But Overly Cautious manga volume 1 features story by Light Tuchichi and art by Koyuki.

Ristarte summons a hero who excels in every area to assist her. He's everything she expected him to be except for one, tiny thing: this anxious hero can't do anything unless he's absolutely sure nothing can go wrong! The manga adaptation of the break-out hit is finally here!