Since the Shugo Chara ending episode isn't really clear and doesn't really answer the question,"Who does Amu end up with?" I have created alternative endings for Shugo Chara. Hope you enjoy them!
Read this if you are a TADAMU fan:
Amu is now 16, Amu, Tadase, Nagihiko, Rima are at their usually meeting spot: an ice cream shop-
Nagihiko: (looking sad)
Rima: Why are you so sad?
Nagihiko: I'm going to China for 6 months to perform, I'm leaving in a week.
Amu looked at the cat-like boy she had last seen in the airport as he had deported to find his father. That had been almost 2 years ago, when she was 12."Ikuto." She murmered, as if in trance. "Amu." Ikuto replied as he looked at the now matured girl he had fell in love with, 3 years before. "Amu." Ikuto said once more." May I come in? It's cold out here y'know." Amu looked up, snapping out of her dreamland."You haven't changed," she said as she stepped aside so the Neko could nimbly jump in from her balcony. He looked at her,...
"onee-chan!" said ami loudly,-amu looks really panic-
"uh!" -ami sis struck down amu's bag."sorry"said amu
-amu running and go to dining room she looks some bread and milk,fastly she eat all the breakfast-
"amu-chan you can eat it slowly" said amu's mom.