1girl, alternate costume, black hairband, black sclera, black shirt, blue eyes, blue hair, blue skirt, bow, chair, classroom, collarbone, colored sclera, cropped shirt, delinquent, desk, dragon, grey sweater, hair ornament, hairband, head wings, holding, holding sword, holding weapon, indoors, jewelry, katana, long skirt, low wings, necklace, on desk, one eye covered, pink bow, pink eyes, shirt, shoes, sitting, skirt, skull hair ornament, sleeves past wrists, smile, solo, sukeban, sweater, sword, virtual youtuber, weapon, white footwear, wings