Episode 56 of Shugo Chara! Doki
Ikuto comes back in the Shugo Chara Encore
Episode 17.
yes and he will come back in episode 24 or 25
yep
Episode 126(in shugo chara party, episode 24)"Believe! In My Pure Heart!""Shinjite! Atashi no Pure Heart!" (信じて! あたしのピュアハート!)
there is because if you go on shugo chara party at crunchyroll.com you can see an ep called Nadeshikos back!. ------------------------------------------------------------------------- Nadeshiko also comes back in Shugo Chara Doki Doki
shideshiko? I think you're meaning Nadeshiko. It is episode 109, <Welcome Back! Nadeshiko!>
yes Ikuto does come back in episode 24(at the end) and all of 25!
Dia returns in Episode 5 of Shugo Chara, when Amu saves a cat and creates a new Guardian Character. Dia tends to embody Amu's desire to be honest and kind, often guiding her towards making the right choices.
The Shugo Chara guardian returns to an egg when its owner is an adult, or the owner doesn't believe in the guardian.
Its very unlikly seeing as they ended the series... Luckliy Ikuto came back for the final episode! :)