original
gossa-tei
2girls, anus, armband, ass, back, black hair, breasts, chalkboard, classroom, from behind, hairband, indoors, just shoes, kneehighs, kneeling, long hair, looking back, multiple girls, nipples, nude, pussy, rag, shoe soles, shoes, short hair, small breasts, socks, squatting, uncensored, uwabaki, zenra