Suzumoto Ryoka, 24 hours endurance start(?)
https://www.youtube.com/watch?v=lrlaNYBapv8Otome Oto, Christmas Eve with Oto
https://www.youtube.com/watch?v=iSLIJ8obVFQAwayura, "you're definitely not busy if you're my slave" Christmas "date" singing and chat
https://www.youtube.com/watch?v=CTky9jPKWsQMay Craft, Christmas singing
https://www.youtube.com/watch?v=-tQaI1vb6zcMAHA5 Kou-Rin, "make Okayu cake because I have gastro"
https://www.youtube.com/watch?v=yZTgf4K7tTI