roxy migurdia, mushoku tensei, highres, official art, second-party source, 1girl, black hat, black skirt, blue eyes, blue hair, boots, braid, closed mouth, copyright name, cover, cover page, dress, full body, hat, interlocked fingers, knee boots, long hair, long sleeves, looking at viewer, magic circle, manga cover, own hands together, skirt, solo, standing, standing on one leg, thighhighs, twin braids, white boots, wind, wind lift, witch hat, zettai ryouiki