Mio Kisaki

Mio Kisaki is a character from Walkure Romanze. She has a Clawfoot Bathtub and seems to commonly use Colored Bathwater and Bubble Bath in her Baths. She also owns a Bathrobe which she wears after she finishes bathing.

Episode 3
She takes a Bath in a Clawfoot Bathtub filled with pink bathwater.