1girl, alternate_costume, animal_ears, black_hair, blue_archive, blush, breasts, cat_ears, cat_girl, closed_mouth, collarbone, colored_inner_hair, crop_top, extra_ears, grey_background, hat, kazusa_(blue_archive), marisasu_(marisa0904), multicolored_hair, navel, pink_hair, raised_eyebrows, red_eyes, red_skirt, santa_costume, santa_hat, short_hair, short_sleeves, simple_background, skirt, small_breasts, solo, stomach, underboob, upper_body