魔法使いの兄と剣士の妹

(exceptional, best aesthetic, new, newest, best quality, masterpiece, extremely detailed, anime, waifu:1.2), boy, shorthair, black hair, red eyes, demon, two people, twin, ikemen, original character, colorful, perspective, fantasy, wing, girl, twintail, blonde hair, blue eyes, younger sister, older brother, a cool boy, good-looking guy, handsome man, ahoge, wet hair, purple hair, sword