mirei (miirei), kudamaki tsukasa, touhou, 1girl, :o, animal ears, blonde hair, blush, chibi, chibi only, fox ears, fox girl, fox tail, full body, hair between eyes, holding, holding test tube, long hair between eyes, looking at viewer, no shoes, open mouth, romper, short hair, simple background, socks, solo, standing, standing on one leg, tail, test tube, transparent background, white romper, white socks, yellow eyes