Joy to the World

 is the second episode of The Disappearance of Nagato Yuki-chan.

Plot
As the Christmas party gets underway, Yuki recalls earlier in the year when the Literature Club was in danger of bring shut down due to a lack of members. Whilst figuring out what to do, Yuki encountered a mysterious girl from Kouyouen Academy who dragged her into writing an alien message to Santa in the playground. Finding confidence in the girl's positive attitude, Yuki was able to ask Ryoko and Kyon to join the club. Back at the party, Yuki tries to work up the courage to confess to Kyon, but is interrupted by Asakura opening the clubroom window. The next day, Yuki and Kyon are surprised when the mysterious girl from Kouyouen Academy suddenly lands in front of them, unconscious.

Characters

 * Kyon
 * Yuki Nagato
 * Ryoko Asakura
 * Tsuruya
 * Mikuru Asahina
 * Haruhi Suzumiya