宇宙一のクリスマス(2013-2014 ver.) Music Video by 放課後プリンセス! br br 'Uchuu Ichi no Christmas (2013-2014 ver.)' was released as a Double A-side with 'Atsu wa Natsui!' on the single 'Samu wa Fuyui!', a summer-winter themed release. It is a re-do of the original song, and the first version to be released publicly.