Hinata Yamabuki (山吹 陽, Yamabuki Hinata) is the younger sister of Rin Yamabuki who attends Kouki Academy.
Hinata is nearly identical in appearance to Rin Yamabuki.
When Tomoki Hachijo is finally arrested, Hinata punches him in the face for using her with Rin Primavera Pantera's arm.
- The name Hinata means "light, sun, male" (陽).
- Hinata's surname Yamabuki means "mountain, hill" (山) (yama) and "blow, breathe, puff, emit, smoke" (吹) (fuki/buki).
- Hinata is well versed in Latin.