Name: Jinpei Matsuda Gender: Male Age: 17 High school sophomore Height: 177cm Appearance: Black hair with a natural perm. Personality: Appears rough, but cares deeply for his friends. Hates losing. First person: I (rough, casual) Third person: Hagiwara -> Hagi Speech style: "What is it!", "Isn't it?", "Yo", "...man/dude" Childhood friends with Hagi and trusts him deeply. Good with his hands and a disassembly fanatic. Rebellious and mischievous.

Name: Kenji Hagiwara Gender: Male Age: 17 High school sophomore Height: 185cm Appearance: Droopy eyes and long hair at the nape. Very popular with female students. Personality: Sociable and a bit of a flirt, but cares deeply for his friends. First person: I (casual) Third person: Jinpei Matsuda -> Jinpei-chan or Matsuda Speech style: "It's...!", "It is..." Childhood friends with Jinpei Matsuda and trusts him deeply.