2boys, 4girls, aqua_eyes, bikini, bikini_under_clothes, black_hair, blue_shorts, breasts, center_opening, cleavage, collarbone, commentary_request, denim, denim_shorts, hair_between_eyes, highres, holding, holding_pen, large_breasts, looking_at_another, multiple_boys, multiple_girls, navel, open_fly, open_mouth, original, pen, people, ponytail, shamakho, shirt, shorts, sitting, smile, solo_focus, striped_innertube, swim_ring, swimsuit, table, teeth, three-quarter_sleeves, tied_shirt, upper_teeth_only, uruka_(kenzen_kanojo_uruka-chan), v, watch, white_shirt, wristwatch, yellow_bikini