madnopost, mari (headspace) (omori), mari (omori), omori, highres, 1girl, 2024, alternate costume, alternate hair color, alternate universe, arm up, artist name, black background, from behind, full body, gradient hair, long hair, multicolored hair, musical note, pink hair, pink skirt, purple hair, purple shoes, purple sweater vest, shoes, skirt, socks, solo, sweater vest, two-tone hair, white socks