1girl, o, amayadori-tei, barefoot, bikini, blonde_hair, blue_sarong, boku_to_maou, breasts, brown_headwear, collarbone, full_body, gradient_clothes, hair_over_one_eye, halterneck, hat, innertube, long_hair, looking_to_the_side, navel, parted_lips, pink_innertube, rosalyn_(boku_to_maou), sarong, simple_background, sitting, sketch, small_breasts, solo, straw_hat, swimsuit, white_background, white_bikini, wide-eyed, yellow_eyes