mostima (arknights), arknights, commentary, english commentary, highres, mixed-language commentary, 1girl, black halo, black horns, black jacket, black shorts, blue eyes, border, closed mouth, detached wings, grey shirt, groin tendon, hair between eyes, halo, happy birthday, horns, jacket, light smile, long hair, looking at viewer, off shoulder, orange background, outside border, purple hair, shirt, short shorts, shorts, solo, spread legs, t-shirt, white border, wings, zlgoin