1boy 1girl agua-verde barefoot beach bikini black_lagoon chair cloud day feet hiroe_rei lounge_chair lying male_swimwear non-web_source ocean official_art okajima_rokuro on_back outdoors red_bikini revy_(black_lagoon) shade shirt_tan shorts_tan shoulder_tattoo side-tie_bikini_bottom sky sweat swim_trunks swimsuit tan tanlines tattoo translated tribal_tattoo wet