Takumi

Takumi (逞生, Takumi), Ikoma's friend and fellow steam smith. Though he's shocked by Ikoma's rashness, he admires how Ikoma isn't afraid of anyone.

Personality
He is an ordinary kind of person, just follow the orders, does what the higher ups say and has no questions about it. A true bro, he tries to save Ikoma from being left behind by the train.

Powers and Abilities
Weapons engineer: He co-developed the piercing gun with Ikoma.