1boy, 1girl, animal ears, black dress, black hair, black headwear, black shirt, bridal gauntlets, cat boy, cat ears, cat tail, cd2fm, choker, collar, collared shirt, colored eyelashes, dress, earrings, flower-shaped pupils, full moon, grey background, hair slicked back, hakuji (kimetsu no yaiba), halloween, hand on own chest, happy halloween, hat, hat ribbon, jewelry, juliet sleeves, kimetsu no yaiba, koyuki (kimetsu no yaiba), long sleeves, looking at viewer, mismatched eyelashes, moon, multiple rings, o-ring, puffy sleeves, purple dress, red nails, ribbon, ring, shirt, short hair, sitting, sitting on lap, sitting on person, symbol-shaped pupils, tail, twitter username, upper body, wide sleeves, witch, witch hat