koutaro, aoi matsuri, minazuki izumi, suzukaze hotaru, tropical kiss, game cg, highres, 10s, 3girls, bikini, bow, bra, brown eyes, brown hair, casual one-piece swimsuit, clock, dressing, eating, frilled bikini, frills, green bikini, green eyes, hair bobbles, hair bow, hair ornament, hair ribbon, half updo, hand on own cheek, hand on own face, lingerie, long hair, multiple girls, one-piece swimsuit, pink bikini, pink hair, ribbon, sauna, side-tie bikini bottom, sitting, sweat, swimsuit, underwear, yellow one-piece swimsuit