有馬 史乃亜

Arima Shinoa is a second-year student at Honoue Academy. Her mother is half-French, which makes her 1/4 French.
She knows Eimi for a long time and she likes the protagonist ever since.
Contrary to her gyaru looks, she is boyish, very diligent in her studies and has many friends.
However if there is an opportunity, she will try to steal the protagonist's virginity.
But Eimi is always wary of Shinoa, especially when it comes to her brother.