5girls, christmas, collar, comic, drawing_on_another's_face, everyone, gag, gawr_gura, hat, hololive, hololive_english, holomyth, improvised_gag, long_hair, mona_lisa, mori_calliope, multiple_girls, ninomae_ina'nis, object_on_head, oldlim, panties, panties_on_head, pink_hair, santa_claus, santa_costume, santa_hat, sleeping, smile, takanashi_kiara, takodachi_(ninomae_ina'nis), tape, tape_gag, under_covers, underwear, virtual_youtuber, watson_amelia