Primary

• Rin Shima Granddaughter of Hajime Shinshiro
• Rin Shima Daughter of Saki Shima
• Rin Shima Friend of Nadeshiko Kagamihara
• Rin Shima Friend of Ena Saitou

Extended

• Nadeshiko Kagamihara Younger Sister of Sakura Kagamihara
• Nadeshiko Kagamihara Daughter of Shizuka Kagamihara
• Nadeshiko Kagamihara Daughter of Shuuichirou Kagamihara
• Nadeshiko Kagamihara Friend of Rin Shima
• Nadeshiko Kagamihara Friend of Chiaki Oogaki
• Nadeshiko Kagamihara Friend of Aoi Inuyama
• Ena Saitou Owner of Chikuwa
• Ena Saitou Friend of Rin Shima
• Hajime Shinshiro Grandfather of Rin Shima
• Hajime Shinshiro Father of Saki Shima
• Saki Shima Mother of Rin Shima
• Saki Shima Daughter of Hajime Shinshiro