開明 鈴梨

Hobbies: Kendo
Likes: Japanese food & sweets
Dislikes: Konjac

A member of the Kendo Club. She is the school's principal's daughter who also doubles as her kendo mentor - he is also very strict towards to her and causes pressure to Suzuri in terms of her kendo skills. During matches she cheats by using the shinai her father made, but nobody realizes this aside from Seita.