toriyoshi, flamebringer (arknights), infection monitor (arknights), arknights, 1boy, bishounen, black hair, black nails, black pants, bracelet, demon boy, demon horns, demon tail, fellatio gesture, grey shirt, horns, jacket, jewelry, looking at viewer, lying, male focus, material growth, on stomach, open clothes, open jacket, open mouth, oral invitation, orange eyes, oripathy lesion (arknights), pants, pointy ears, purple hair, red eyes, shirt, short hair, simple background, sleeveless, solo, tail, tongue, tongue out, white background