Ep 20. The Sigh of Haruhi Suzumiya I

In episode 20 of The Melancholy of Haruhi Suzumiya season 1, titled "The Sigh of Haruhi Suzumiya I," the SOS Brigade plans to hold a cultural fair for their school. However, Haruhi grows disillusioned with the club's lack of progress and storms off.

Kyon and the rest of the brigade are left to pick up the pieces and decide how to move forward with the fair. While Kyon and Mikuru work on creating a maid cafe, Yuki becomes engrossed in a new book she discovered and spends all her time reading it.

As the cultural fair approaches, tensions rise within the brigade. Haruhi returns and demands that they put on a more interesting event, leading to arguments and disagreements between the members.

Meanwhile, strange occurrences begin to happen around the school. Students and teachers report seeing ghosts and other supernatural beings, leading the brigade to suspect that Haruhi's powers are acting up again.

As the episode comes to a close, the brigade prepares for the cultural fair and the possibility of encountering more strange phenomena. The Sigh of Haruhi Suzumiya I sets the stage for an action-packed and supernatural finale to the first season of the anime series.