Kouhei Nanjou

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 Kuraras 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.