yasu rintarou, gakushin (koihime musou), riten (koihime musou), ukin (koihime musou), koihime musou, silver hair, 00s, 3girls, ahoge, belt, bikini, bikini top only, blue eyes, blush, braid, breasts, cleavage, freckles, glasses, grabbing another's breast, green eyes, grin, groping, large breasts, long hair, multiple girls, one eye closed, orange hair, purple eyes, purple hair, scar, school uniform, short twintails, skirt, skull, smile, striped bikini, striped clothes, sweater, swimsuit, twintails, v, very long hair, wink