As Yusuke and the others fought in Demon World Kuwabara stayed in Human World and is now in high school. Kuwabara is also the top of his class. He, Kurama, Kayko,and Shizru were invited to Genkai's house. Koenma and Botan show up as well. The only person not there is Yusuke. The final episode of Yu Yu Hakusho and it wraps up everything.