Ryoma Hoshi, The Ultimate Tennis Pro, was roaming around The Ultimate Academy for Gifted Juveniles. He had his candy in his mouth which he uses like a cigar. He was keeping an eye on everyone, especially Kokichi since he doesn't like him for his childish traits and he's a liar. After killing a mafia organization with his own hands in his past, Ryoma considers himself a killer, the kind of person other people should not get close to, Nevertheless, he still has certain kindness in him deep down