1boy, 2018, 4girls, animal_ears, arms_behind_head, beach, beach_chair, beach_towel, bikini, blue_eyes, breasts, brown_eyes, cleavage, crossed_legs, cup, day, denim, denim_shorts, drink, drinking_glass, drinking_straw, fins, food, fruit, green_hair, grey_hair, head_fins, horns, kndy, long_hair, looking_to_the_side, lying, male_swimwear, marine_day, monster_girl, multiple_girls, navel, on_back, orange_(fruit), orange_slice, original, outdoors, parted_lips, pink_hair, ponytail, rock, running, sand, short_hair, shorts, side-tie_bikini_bottom, sitting, sky, sleeping, smile, striped_innertube, striped_towel, summer, swim_trunks, swimsuit, tail, tank_top, topless_male, towel