1boy, 1girl, bangs, bar censor, barefoot, blue one-piece swimsuit, blush, breasts, censored, chestnut mouth, clenched hands, clothing aside, cloud, collarbone, covered navel, covered nipples, feet, fingernails, green eyes, hands on another's thighs, hetero, kurosawa ruby, love live!, love live! sunshine!!, medium breasts, medium hair, ocean, one-piece swimsuit, open mouth, outdoors, penis, pussy, red hair, reverse suspended congress, sex, sex from behind, spread legs, standing, standing sex, swimsuit, swimsuit aside, testicles, toenails, two side up, vaginal, water, wet, yukimai