1girl, o, alternate_costume, artist_name, blue_eyes, blush, bow, breasts, capelet, cleavage, dress, feet_out_of_frame, fur-trimmed_capelet, fur-trimmed_dress, fur-trimmed_headwear, fur_trim, green_bow, grey_hair, hair_bow, hat, holding, holding_knife, izayoi_sakuya, knife, long_hair, looking_at_viewer, merry_christmas, open_mouth, red_capelet, red_dress, red_headwear, santa_hat, shianebulae, solo, touhou, twintails