1girl, arknights, arms behind back, bikini, bikini bottom only, blue bikini, blue hair, blush, breasts, cameltoe, ch'en (arknights), ch'en the holungday (arknights), closed mouth, dragon horns, feet out of frame, hair between eyes, horns, large breasts, looking down, medium hair, multi-strapped bikini, navel, neko no youchuu, nipples, paid reward available, red eyes, sagging breasts, sidelocks, sitting, solo, spread legs, sweat, swimsuit, topless, v-shaped eyebrows, wooden floor