kengko, hatsune miku, raoh, raoh (hokuto no ken), hokuto no ken, vocaloid, 1boy, 1girl, armpits, battle, black skirt, black thighhighs, blonde hair, blue eyes, blue hair, clenched hand, crossover, dark-skinned male, dark skin, detached sleeves, grey sky, long hair, long sleeves, muscular, pleated skirt, size difference, skindentation, skirt, sky, sunglasses, tattoo, thighhighs, thighs, twintails, very long hair, zettai ryouiki