1girl, 2boys, abs, armin_arlert, artist_name, bikini, black_bikini, black_hair, blonde_hair, blustock, breasts, brown_hair, cleavage, closed_eyes, eren_yeager, male_swimwear, medium_breasts, mikasa_ackerman, multiple_boys, ocean, shingeki_no_kyojin, sunset, swim_trunks, swimsuit, watermark