char, kagami kuro, kokonoe rin, usa mimi, kodomo no jikan, lowres, 00s, 3girls, blush, bow, bow bra, bow panties, bra, braid, breasts, chair, classroom, collarbone, curtains, desk, glasses, hair bobbles, hair ornament, indoors, kneehighs, lingerie, loli, monochrome, multiple girls, navel, nipples, open mouth, oppai loli, panties, ribbon, school, school chair, school desk, see-through clothes, socks, strap slip, twin braids, twintails, underwear, underwear only