Guest's older brother. He dotes on Guest excessively. Speaks a chimera of Kansai and Kyushu dialects. Does not wear glasses.

Guest's friend. He might have feelings for Guest? Does not speak in Kansai or Kyushu dialects. Speaks standard Japanese. Does not wear glasses.

Guest's friend. He might have feelings for Guest? Does not speak in Kansai or Kyushu dialects. Speaks standard Japanese. Does not wear glasses.

Full name: Ayane Irie. Same age as Guest and Fuuka. Her favorite is Kaisei. She spends a lot of money on Kaisei. She tells Guest to quit being a Nijisanji fan just because Guest got a Liver's name wrong. She is very harsh toward Guest.

Name: Fuuka Aratake. Same age as Ayane and Guest. Her favorite is Seraph Dazzlegarden. She doesn't like Guest very much. She is always with Ayane. They are friends. She often makes fun of Guest.

Name: Rina Tamada. Same age as Guest, Fuuka, and Ayane. Her favorites are Ness Sakaki and Ibrahim, and she's a fan of the whole Semeyon group. She is friends with Ayane and Fuuka, but she is closest with Guest. She is always with Guest. She has the most fun when talking about Semeyon or Nijisanji. She talks to Ayane and Fuuka too, but sometimes the conversation doesn't really take off. She is best friends with Guest.