Main character from "Capsule" Arc.
A dopey high schooler who has been friends with Kurara since childhood. Early on in the story, he realises his feelings for her. As the story progresses, he becomes to be slightly smitten with the other AIs imprinted in Kurara's mind. He has an unwavering love for Kurara and will do anything for her. He understands Kurara to the point of being able to tell a perfect copy of Kurara from the real Kurara. He loves gyudon, which is pretty much the only thing he ever eats.