1girl, black_gloves, black_santa_costume, bow, bowtie, choker, christmas, crop_top, diagonal_bangs, fur-trimmed_headwear, fur_trim, gloves, grey_background, hat, idolmaster, idolmaster_shiny_colors, looking_at_viewer, midriff, navel, one_eye_closed, purple_eyes, purple_hair, santa_costume, santa_hat, shadow, short_twintails, simoumi_217, solo, stomach, tanaka_mamimi, twintails