Hanagumi (華組 Team Flower?) is a club that was founded by Hina, Sumire, and Bara, with Lilly forcefully designated as its leader. They use the abandoned Photographer's Club room of Arashigaoka Educational Institution and Coffee Shop Airabuyu as their group's meeting places.
Members
Advisers
- L'Amant/Goshirakawa Noriko
- Harenchi/Sakamoto Ikumi
Leader
- Lilly/Shimizu Sayuri
Founders
Co-Founding Members
- Ayame/Nomura Ayame
- Tsubaki/Tsubaki Mimi
Former Seito-Kai
- Kikuchi/Kikuchi Tomoko
- Hinata/Aoi Hinata
RAI Members
- Sakura/Minami Sakura
- Aoi/Yoshino Aoi
- Karin/Manaka Karin
Honorary Members
- Mizuki/Harumoto Mizuki
- Rin/Rin Wen-Qin