She is caring and generous towards Tokaku like when she gave her her handkerchief when she didn't have one, and a cute strap as a present, and when she gave her a share from her bag of mini melon buns at the break.
At episode 2, She was about to stick her face to Tokaku's in bed due to her concern.
She considered Tokaku is beautiful and that she wants to see her smile.
She didn't want Tokaku to hate her if she finds out about her true self.
She shares a room with her at the school dorms.
At the last chapter of the manga, she kissed Tokaku.