takagi hideaki, etopen, haramura nodoka, kataoka yuuki, miyanaga saki, saki (manga), bad id, bad pixiv id, translation request, 00s, 3girls, bird, blue eyes, blush, board game, bow, bow bra, bra, bra on head, breast rest, breasts, covered erect nipples, holding, holding mahjong tile, huge breasts, lingerie, long hair, mahjong, mahjong tile, multiple girls, neckerchief, object on head, penguin, pink bra, pink hair, red neckerchief, school uniform, serafuku, thighhighs, two side up, underwear