Heisuke is born as son of Heiji Hattori and grandson of Heizo Hattori. He has inherited the skills of his father and grandfather. But he doesn’t want to follow their footsteps after an incident in his past.

There are two stories with him: 1. „Heisuke‘s Story“ in which he’s 12 y/o and telling about his life and why he doesn’t want to be a detective. 2. „Chocolate Sticks“ is a romance/drama story about his and Nozomi Kudo‘s Lovestory