muririn, nomiya yuu, empty x embryo, commentary request, 1girl, :o, alternate costume, bare shoulders, basket, bat hair ornament, bat wings, black background, black skirt, black thighhighs, blue hair, blush, bow, bowtie, cowboy shot, detached collar, detached sleeves, eyes visible through hair, fake wings, garter straps, hair between eyes, hair ornament, halloween, halloween costume, hand on own hip, hand up, holding, holding basket, holding polearm, holding weapon, looking at viewer, miniskirt, navel, official artist extra, open mouth, orange bow, orange bowtie, orange outline, orange skirt, outline, polearm, polka dot, polka dot background, purple background, purple eyes, short hair, short sleeves, simple background, skirt, solo, stomach, suspender skirt, suspenders, sweatdrop, thighhighs, trick or treat, trident, two-tone background, two-tone skirt, v-shaped eyebrows, weapon, wings