Reiri Hida

49

Reiri Hida is a playful, strict, strong leader who can swiftly change modes depending on the situation. She cares deeply about her students and home.

Wang Haru

15

Haru is a shy transfer student who trains as a Heart Hybrid Gear pilot.

Gim Yun-Hee

7

Gim Yun-Hee is a transfer student with a crush on her classmate. She is hardworking and dedicated to using the Heart Hybrid Gear to fight against the invaders.