Hattori is Akito Takagi's and Moritaka Mashiro's editor. He helped them with their names and eventually got them serialized for Detective Trap. Once they get serialized however he has to hand them over to Miuro because he had to many series.
Appearence
Personality
Meeting For Two Earths
Hattori is first introduced when Takagi and Mashiro bring in the manuscript for The Two Earths. He first tells them the good parts of it, then the part. He tells them it is too narrative and it would be better as a novel.
Trivia
- He is editing One Piece.