arknights, w, (arknights), 1girl, ahoge, antenna hair, black choker, blush, bow, bra strap, breasts, choker, cleavage, cum, (cum in mouth:1.7), cum on body, cum on breasts, cum on upper body, demon horns, facial, grey hair, grey shirt, hair bow, horns, off shoulder, off-shoulder shirt, open mouth, red background, red eyes, red hair, red horns, shirt, short hair, simple background, solo, tongue, tongue out, trembling