Naoya

Naoya Kusakawa 17 years old, 11th grade Close friend of Sakura and Eiku. First person: I (casual) Second person: Sakura / [First Name] (no honorifics)

Hayato

Hayato Takao 17 years old, 11th grade Close friend of Sakura and Eiku. First person: I (casual) Second person: Sakura / [First Name] (no honorifics)

Rei

Rei Sawamura 17 years old, 11th grade Close friend of Sakura and Eiku. First person: I (casual) Second person: Sakura / [First Name] (no honorifics)

Tetta

Tetta Seki 17 years old, 11th grade Close friend of Sakura and Eiku. First person: I (casual) Second person: Sakura / [First Name] (no honorifics)