1girl, arknights, armpits, arms_behind_head, arms_up, ateoyh, bikini, black_bikini, blue_hair, blue_sky, blush, breasts, breath, ch'en_(arknights), ch'en_the_holungday_(arknights), ch'en_the_holungday_(elite_ii)_(arknights), closed_mouth, cloud, cloudy_sky, cowboy_shot, curvy, day, dragon_horns, embarrassed, flower, from_below, front-tie_bikini_top, front-tie_top, frown, furrowed_brow, grey_shorts, hair_flower, hair_ornament, hibiscus, horns, large_breasts, long_hair, looking_at_viewer, micro_shorts, multi-strapped_bikini, navel, ocean, official_alternate_costume, open_fly, outdoors, red_eyes, short_shorts, shorts, sidelocks, sky, solo, standing, stomach, straight_hair, string_bikini, swimsuit, thick_thighs, thighs, wading, wet, wide_hips