Mimiru

Mimiru is a character from the .hack franchise.

Episode 2
She mentions that she logged out because she had to take a Bath Off Screen.

Episode 12
Just as she is ending a conversation with Tsukasa about his sense of smell, Tsukasa makes a remark to Mimiru as she's leaving telling her that she should take a Bath because he can tell.

.hack//GIFT
During the ending credits, Mimiru is seen bathing at an Onsen with BT and Subaru. She is standing in the Hot Spring and washing her arm while not being aware of the fact that she is being Peeped at.