S02E11 - The End of the World
Synopsis
After having the Little Busters once again reunited, Riki suggests for them to play baseball, and the others accept. During the match, Kyousuke reveals to Riki that the world they are currently in was created by him and the others after a bus accident killed all students aboard except for Riki and Rin and to prepare them to move forward with their lives, they put the duo on a series of trials to have them mature and become stronger. After Masato and Kengo bid their farewells, Kyousuke instructs Riki to take Rin past the school gates back to the real world, as the time for them to part has come. As Riki and Rin get past the gates, Kyousuke has one last tour arround the school before sitting on his desk and disappearing along the world he created.