1girl, bare_shoulders, blush, bow, breasts, brown_hair, christmas, cleavage, dress, eyebrows_hidden_by_hair, foot_up, hat, heart, holding, holding_sack, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, milestone_celebration, pepeo, red_dress, red_headwear, sack, santa_costume, santa_dress, santa_hat, shoes, simple_background, smile, socks, solo, strapless, strapless_dress, tsukioka_kogane, white_socks