Primary

• Takemichi Hanagaki (teen) Boyfriend of Hinata Tachibana (teen)
• Takemichi Hanagaki (teen) Childhood friend of Takuya Yamamoto
• Takemichi Hanagaki (teen) Cousin of Masaru

Extended

• Takuya Yamamoto Childhood friend of Takemichi Hanagaki (teen)
• Hinata Tachibana (teen) Girlfriend of Takemichi Hanagaki (teen)
• Hinata Tachibana (teen) Sister of Naoto Tachibana (adult)
• Hinata Tachibana (teen) Daughter of Ryoko Tachibana
• Hinata Tachibana (teen) Daughter of Masato Tachibana
• Masaru Cousin of Takemichi Hanagaki (teen)