1girl, alternate costume, apron, arms up, asymmetrical legwear, black thighhighs, blue eyes, blush, bow, cowlick, enmaided, frilled apron, frills, green bow, maid, maid apron, maid headdress, sidelocks, simple background, sketch, smile, solo, thighhighs, transparent background, twintails, virtual youtuber, wrist cuffs