- When his parents are busy, Tomoya makes his sister's lunch box.
|Character||Tomoya's Nickname||Nickname for them|
She is known to often visit Yumenosaki to cheer on her brother. Tomoya urges her not to visit, as he is afraid she will find out about Wataru's constant mistreatment of him. However, his little sister eventually ends up discovering Tomoya in one of the costumes Wataru put him in.