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), chinese commentary, cloud, cloudy sky, cowboy shot, curvy, day, dragon horns, elite ii (arknights), empty eyes, flower, from below, front-tie bikini top, front-tie top, furrowed brow, hair flower, hair ornament, hibiscus, horns, large breasts, long hair, looking at viewer, multi-strapped bikini, navel, ocean, official alternate costume, open mouth, outdoors, red eyes, sidelocks, sky, solo, standing, stomach, straight hair, string bikini, swimsuit, thick thighs, thighs, tongue, tongue out, wading, wet, wide hips