1girl, ahoge, ass, bangs, bare_shoulders, breasts, eyewear_on_head, fingernails, from_behind, green_eyes, hand_on_own_ass, indoors, looking_at_viewer, looking_back, medium_breasts, nail_polish, orange_hair, pink_swimsuit, ponytail, sauna, shiny, shiny_skin, side_ponytail, simple_background, sitting, solo, sunglasses, sweat, sweatdrop, swimsuit, thighs, tied_hair