Kagura Hinata

Hinata is the granddaughter of the village headman, and is one of the rich members of town. She is in Takuma's class and is the council president for her class. She has a kind of obliging personality, and is popular in her school. She is clumsy and tends to fall down, and once she even fell down a flight of stairs at school, though luckily Takuma was there to break her fall. She refers to Takuma as "Hirose-sama", a very polite form of expression.

From Wikipedia

Her true name is Kagura Hotaru.