roi 423, specter (arknights), specter (undercurrent) (arknights), arknights, highres, 1girl, adjusting clothes, adjusting headwear, black dress, black hat, border, breasts, cross, cross necklace, dated, dot nose, dress, drop shadow, grey background, hair between eyes, happy birthday, hat, hat ring, jewelry, long hair, long sleeves, medium breasts, necklace, official alternate costume, red eyes, scarf, simple background, smile, solo, twitter username, upper body, very long hair, white border, white hair, white scarf