I think that Shugo chara, shogo chara doki, and shugo chara party was only 1 season. I thought of that because I think that if they have the other seasons, they could have told us who got the Embryo and how the new guardians will be.
I've watched all these epsodes enough that I can recite most of them by heart, and japanese isnt even my first language. I wish the'd continue it. They have enough of a fanbase to support a continuation. I just have to wonder why they dont
I've read that it was supposed to continue aug of last year.. but i havnt been able to find anything else on it. I really hope it does though i really loved it. was the only anime I actually sat through and read the subtitles.