k-on!
akiyama mio, nakano azusa, yamanaka sawako
date (senpen)
3girls, bath, blush, breast envy, breasts, completely nude, grabbing, grabbing another's breast, long hair, looking at breasts, medium breasts, multiple girls, nipples, nude, one-piece tan, same-sex bathing, shared bathing, small breasts, tan, tanlines, teacher and student, towel, towel on head, yuri