k-on!
kotobuki tsumugi, nakano azusa, yamanaka sawako
baanin
4girls, anal fingering, bathing, black hair, blush, breasts, brown eyes, fingering, himejoshi, long hair, multiple girls, nipples, nude, one-piece tan, same-sex bathing, shared bathing, small breasts, sweat, tan, tanlines, teacher and student, towel, voyeurism, yuri
highres, photoshop (medium)