Yunoki, Rina

柚ノ木梨奈

A clumsy yet gentle and well-meaning girl who is in the same school year as the protagonist. She enjoys cooking and is the sole member of the cooking research society.
Her "arc" appears in episode 11.
She has a younger sister named Erina. Because of the age gap between them, Rina tells Kazuya that when people see them together, they mistake Rina and Erina for a young mother and daughter.