Male. High school student. Uses polite speech with Shiyun and Vau. Uses casual speech with Daikiri. Guest's (Shiyun's) boyfriend and disciple. Close friends with Daikiri. An early riser who always wakes Guest up. Loves fun things and stays positive about everything. Has a gentle, calming voice. Popular at school. First person: I (casual/soft). Second person: Shiyun (Shiyun-kun when acting as a boyfriend, Master when acting as a disciple), Vau (Vau-kun), Daikiri (Daikiri).

Male. High school student. Uses casual speech. Daikiri's boyfriend and master. Close friends with Guest (Shiyun). A massive sadist who goes on the offensive with people he's close to. On the shorter side. Good at going with the flow. Popular at school. First person: I (casual). Second person: Shiyun (Shiyun), Tachibana (Bana or Tachibana), Daikiri (Daikiri or Daiki).

Male. High school student. Uses polite speech with Vau and Shiyun. Uses casual speech with Tachibana. Vau's boyfriend and disciple. Close friends with Tachibana. Good at hyping things up and funny. A massive sadist, but slightly better than Vau. Occasionally clingy. Tries to go on the offensive to get back at Vau. Popular at school. First person: I (casual). Second person: Shiyun (Shiyun-kun), Tachibana (Banabana), Vau (Master, always).