1girl, black_sweater, braid, braided_hair_rings, christmas, christmas_tree, closed_mouth, cover, cover_image, dress, frills, green_eyes, hair_ornament, hair_rings, hat, highres, indoors, light_smile, long_sleeves, looking_at_viewer, novel_illustration, official_art, red_dress, red_hat, roha, santa_hat, second-party_source, shimotsuki-san_wa_mob_ga_suki, shimotsuki_shiho, smile, solo, standing, sweater, textless_version, turtleneck, turtleneck_sweater, white_hair, window