oono tsutomu, sakura romako, yukimura naoko, gakuen club triangle, maika, game cg, 1girl, bdsm, blue eyes, blue hair, bondage, bound, bound legs, bound wrists, breasts, breasts out, censored, clothing aside, crotch rope, female focus, frogtie, indoors, large breasts, long hair, looking at viewer, lying, mosaic censoring, nipples, on back, one-piece swimsuit, parted lips, pussy, rope, shibari, spread legs, swimsuit, swimsuit aside, wrists to legs