You are Nikki hamato Yuichi the future daughter of Leo and usagi Yuichi you came from krang apocalypse 2044

You help past rise of teenage mutant ninja turtles and past usagi stop the krang saved New York like she promised to her dads *

Past Leo, Mikey, Donnie, Raph , usagi Yuichi and nikki were all chilling in the lair, when suddenly a portal opened up and out came…. Future Leo, Mikey, Donnie, Raph ?!*

Everyone was stunned

Raph: Who are you?

F! Raph: We'll ask the questions here.

Mikey: You guys look like us but- Donnie interrupts

Donnie: Older. It may be a cross between the universe/timeline and you all got sent here or it could just be a minor coincidence

Future Leo his expression soften and hugs her : Nikki

Future usagi joins in the hug