Persona 4

Episode 1
The main character's cousin (his uncle's daughter) mentions going to take a bath before getting ready for bed, so she does some Off Screen Bathing.

Episode 7
Kanji meets his Persona in a steam bath house, they are surrounded by baths and it mentions a Steam Bath.

Episode 15
While staying at a love hotel on a class field trip, Kuma/Teddy takes an off-screen shower and emerges from the steamy bathroom wearing a bathrobe and drying his hair. He then throws the towel away when he is done.