2boys, 2girls, aoyagi_touya, azusawa_kohane, beach, black_hair, black_shorts, blonde_hair, blue_hair, closed_mouth, crossed_arms, dark_blue_hair, drawstring, earrings, fingernails, flower, gradient_hair, grey_eyes, hair_tie, holding, holding_hair, holding_innertube, holding_towel, hood, hood_down, innertube, jacket, jewelry, long_hair, mole, mole_under_eye, momomo_(m0_3), multicolored_hair, multiple_boys, multiple_girls, open_clothes, open_jacket, open_mouth, orange_hair, outdoors, pocket, project_sekai, shinonome_akito, shiraishi_an, short_hair, short_twintails, shorts, standing, streaked_hair, swimsuit, topless_male, towel, twintails, two-tone_hair, vivid_bad_squad_(project_sekai), white_jacket