ikeda jun (aquaqua), hyuuga yui, tenjou-ura kara ai wo komete, bad source, game cg, 1girl, arched back, blonde hair, blue one-piece swimsuit, blush, bow, breasts, closed eyes, covered erect nipples, crotch rub, dolphin, female focus, female masturbation, hair bow, hair ornament, hair ribbon, masturbation, old school swimsuit, one-piece swimsuit, open mouth, orange hair, panties, pussy juice, red bow, ribbon, school swimsuit, short hair, small breasts, solo, straddling, stuffed animal, stuffed toy, swimsuit, teddy bear, underwear, wet, wet clothes, wet panties, wet swimsuit, whistle, whistle around neck, wooden floor