1girl, blue_eyes, blush, breasts, christmas, cleavage, dress, fur-trimmed_dress, fur_trim, hat, higurashi_no_naku_koro_ni, long_sleeves, looking_at_viewer, open_mouth, orange_hair, red_headwear, ryuuguu_rena, santa_costume, santa_dress, santa_hat, smile, solo, suzuragi_karin