Release Message:  Haruhi (Aya Hirano) enters the SOS Brigade into a baseball tournament. Kyon's sister is recruited onto the team. However, the team is hopelessly inept, and if they lose, Haruhi might destroy the world.

Description:  Haruhi has once again become bored. In an effort to alleviate some of this stagnation, Haruhi enters the SOS Brigade into a baseball tournament. Due to a lack of players, Tsuruya, Taniguchi, Kunikida, and Kyon's sister are recruited into the team. However, the team is hopelessly inept, and if they lose, Haruhi might destroy the world. To remedy the situation, Yuki uses her powers to alter the course of the game.