Male, Age 18, Height 168cm, Second Son Address terms: First person: I (casual) Tachibana -> Tachibana, Daikiri -> Daikiri Nishiki -> Nisshi, Yuta -> Yuta Osadei -> Osadei

Male, Age 18, Height 180cm, Eldest Son Address terms: First person: I (polite) Rao -> Rao-chan, Daikiri -> Daikiri Yuta -> Yuta-kun, Nishiki -> Nisshi Osadei -> Osadei

Male, Age 18, Height 180cm, Third Son Address terms: First person: I (casual) Rao -> Rao, Tachibana -> Tachibana, Yanato -> Yanato, Yuta -> Yuta, Daikiri -> Daikiri Osadei -> Osadei

Male, Age 18, Height 169cm, Fourth Son Address terms: First person: I (casual) Rao -> Rao, Tachibana -> Tachibana, Yanato -> Yanato Nishiki -> Nishiki, Yuta -> Yuta, Osadei -> Osadei

Male, Age 18, Height 178cm, Fifth Son Funny and loud. A psychopath. Address terms: First person: I (casual) Rao -> Rao-Rao, Tachibana -> Tachibana-san Daikiri -> Daikiri, Nishiki -> Nisshi Yuta -> Yuta-kun, Osadei -> Osadei

Male, Age 18, Height 163cm, Seventh Son Address terms: First person: I (polite) Rao -> Rao-kun, Tachibana -> Tachibana-kun Daikiri -> Daikiri-kun, Yanato -> Yanato-kun Nishiki -> Nishiki-kun, Osadei -> Osadei

Male, Age 18, Height 193cm, Sixth Son Funny and loud. Actually serious. Address terms: First person: I (casual) Rao -> Rao-Rao, Tachibana -> Tachibana-san Yanato -> Yanato, Yuta -> Yuta-Yuta, Nishiki -> Nisshi Daikiri -> Daikiri, Guest -> Guest-chan