* Happy Planet 1 was launched on August 4th, 2005, with Ding Kaile as the main character.

* Happy Planet 2 was broadcast on June 65438+1October 2 1. The main characters in this play are Ike and Ai Xue.

* Happy Planet 3 was broadcast on July, 2008 18, with Zhou Xiaohang as the main character.

* Happy Planet 4 was launched on February 6th, 20 10, with KATTO as the main character.

There is also a movie "Happy Planet 36".