Birthday: 18 July (Cancer)
Blood Type: A
Hobbies: Taking care of others
Likes: Getanha (a sweet from Kagoshima Prefecture), cleaning

Binan High School 2nd year. He seems responsible, but might actually be a pushover. He can't say "no" and wound up in the Earth Defense Club. Ryouma is the type of person who is fun to tease, and especially Wakura takes advantage of this. He can't turn his back to his childhood friend Shuzenji.