Otomi Tachibana (立花 音美)
Age: 12 Younger sister of Souichirou Tachibana and Touma Tachibana. Studies at Meisei middle school (1st year) and is in the music club.
Age: 12 Younger sister of Souichirou Tachibana and Touma Tachibana. Studies at Meisei middle school (1st year) and is in the music club.