1girl, afloat, bikini, black_bikini, black_choker, breasts, chainsaw_man, choker, from_above, green_eyes, groin, hair_between_eyes, half-closed_eyes, hand_on_own_stomach, looking_to_the_side, lying, medium_breasts, navel, on_back, pool, reze_(chainsaw_man), ruha_(ruha12haru), short_hair, smile, solo, swimsuit, water