koutarou, koutarou (girl power), highres, 6+girls, :>=, bikini, blue hair, blue nails, blur censor, blush, breasts, brown eyes, brown hair, censored, closed eyes, cloud, comic, curvy, day, fellatio, fingernails, huge breasts, long fingernails, motion lines, multiple girls, nail (hardware), nail polish, navel, nipples, one-piece swimsuit, one eye closed, oral, paizuri, penis, purple hair, sky, slingshot swimsuit, swimsuit, tan, tanline, tongue, wink