1girl, bikini, blonde_hair, boots, breasts, christmas, gloves, grin, hat, kakkou_no_iinazuke, large_breasts, looking_at_viewer, medium_hair, sack, santa_bikini, santa_hat, side-tie_bikini_bottom, sideboob, sincos, smile, solo, squatting, swimsuit, twitter, umino_sachi_(kakkou_no_iinazuke)