kimuti-g, hirasawa ui, hirasawa yui, k-on!, highres, translated, 00s, 2girls, bath, blush, breast envy, breasts, brown hair, character name, closed eyes, completely nude, female focus, female pubic hair, grabbing another's breast, groping, happy birthday, incest, looking at breasts, medium breasts, multiple girls, nude, open mouth, profile, pubic hair, same-sex bathing, shared bathing, short hair, siblings, sisters, water, wet, yuri