1girl, aircraft, asymmetrical legwear, bare shoulders, black hair, black thighhighs, blood, crossed bangs, envelope, full body, grin, heart, heart-shaped pupils, holding, holding envelope, japanese clothes, kimono, kimono skirt, logo, looking at viewer, mask, mask on head, miniskirt, off shoulder, okobo, pink blood, red kimono, sakura empire emblem, single thighhigh, skirt, smile, solo, symbol-shaped pupils, tengu mask, thighhighs, transparent background, twintails