Watarai Fumi

Fumi is one year under Chihaya and Kaoruko. The Watarai family has worked under the Kisakinomiya family for generations, therefore Fumi is Chihaya's and his mother Taeko's maid.
She goes to the school before Chihaya's transfer, and she enters the dormitory building with him. She is loyal to Chihaya and always gives top priority to him. She makes tenants in the dormitory allow to service him any way by her.
She seldom betrays her feelings. But she becomes so silent while her bad mood, and even Chihaya finds it difficult to restore her good humor.
She is well informed about the machine. She often get some machines from pals on the Internet.