1girl, d, alternate_costume, bare_shoulders, bell, black_choker, black_thighhighs, blue_archive, blush, bow, choker, collarbone, dress, hair_bell, hair_bow, hair_ornament, hat, long_hair, looking_at_viewer, mutsuki_(blue_archive), open_mouth, purple_eyes, santa_costume, santa_dress, santa_hat, side_ponytail, simple_background, sitting, smile, solo, supershiruco, thighhighs, v, v-shaped_eyebrows, white_background, white_hair, zettai_ryouiki