Yes it is called Shugo Chara Encore!
Shugo Chara was on first then came the sequel which is Shugo Chara Doki. Now we have Shugo Chara Party, the third season. You can watch these online.
After Shugo Chara Party, there is a sequel series called "Shugo Chara!! Doki." This series continues the story of Amu Hinamori and her guardian characters as they face new challenges and adventures.
There are 10 manga books of Shugo Chara. xx
Actully, there is another shugo chara anime called Shugo Chara Encore! But its not on aired on episodes its a book like a comic book but in black and white try to go to onemanga.com or Animenetwork.com to read Shugo Chara Encore!
Shugo Chara!! Doki followed by Shugo Chara Party!
Shugo Chara! volume 7 was released September 29, 2009.
Shugo chara Shugo chara! Doki Shugo chara! Party
Shugo Chara! has 51 episodes , Shugo Chara!! Doki has 51 episodes and Shugo Chara! Party! has 25 episodes .
Shugo chara Shugo chara Doki Shugo chara Party
"Shugo Chara Encore" is a sequel to the original manga series "Shugo Chara," written by Peach-Pit. It continues the story of the guardian characters and their associated "eggs" in a new set of adventures.
actually in shugo chara and shugo chara doki there are 51 episodes.
Shugo Chara Party consists of live clips, Shugo Chara Puchi Pucchi, and Shugo Chara Doki Dokki along w/ live action segments. Shugo Chara Doki Dokki is the anime & Puchi Pucchi is a short segment envolving only the Shugo Charas.