asta (black clover), black clover, black clover m: rise of the wizard king, absurdres, highres, non-web source, official art, 1boy, aura, black boots, black bulls (emblem), black capelet, black hair, black headband, black wings, blue pants, boots, capelet, dark aura, green eyes, headband, heterochromia, holding, holding sword, holding weapon, huge weapon, looking at viewer, male focus, multicolored hair, open mouth, pants, red eyes, short hair, simple background, single wing, solo, split-color hair, sword, transparent background, two-tone hair, weapon, white hair, wings