k-on!
hirasawa yui, tainaka ritsu
dresstrip
2girls, alternate hairstyle, blonde hair, blush, brown eyes, brown hair, grabbing, grabbing another's breast, gym uniform, hair down, hair over one eye, juice box, milk, multiple girls, naughty face, navel, open mouth, panties, pants, panty peek, short hair, track pants, underwear, white panties, yuri
commentary request, translated