1girl, arknights, armpits, arms_up, bare_arms, bare_shoulders, bikini, blue_bikini, blue_hair, blue_sky, blush, breasts, ch'en_(arknights), ch'en_the_holungday_(arknights), cloud, collarbone, cowboy_shot, day, docozi, dragon_horns, dragon_tail, flower, folded_ponytail, front-tie_bikini_top, front-tie_top, hair_flower, hair_intakes, hair_ornament, horns, large_breasts, long_hair, multi-strapped_bikini, navel, outdoors, red_eyes, sidelocks, sky, solo, standing, stomach, swimsuit, tail, thighs, tree, very_long_hair, wet