You should start at episode 1 first.
Shugo Chara Doki is the new 2nd season episode 52 plus.
In the 4th, which is the last chapter in shugo chara encore.
Chapter 41 of the Shugo Chara manga will be coming out on June 3rd in the monthly Nakayoshi magazine.
If i remember correctly he was in the last chapter of shugo chara encore Here Are Your Graduates
YES!
Ikuto comes back in the Shugo Chara Encore
Shugo Chara!! Doki followed by Shugo Chara Party!
it's episode 66
Shugo chara Shugo chara! Doki Shugo chara! Party
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.
Shugo Chara! has 51 episodes , Shugo Chara!! Doki has 51 episodes and Shugo Chara! Party! has 25 episodes .
youtube.com
it will come out December 28th at onemanga.com