What if Itachi had a twin sister, Koi, who knew the truth about Itachi? What if he thought she had run off and went to find her while she was really with Sasuke? When Sasuke finally meets Itachi on one of his missions and comes back with some major injuries, will she decide to tell him the truth or will she keep him in the dark and give Itachi a piece of her mind?

What if there was one person in Underland that no one except the Cheshire Cat knew about. Well here she is finally waking up after ten years of sleep. She had left the welfare of Underland in the hands of the Cheshire Cat. Now she has to clean up the mess he's left her.

Violetta's, Letti's, life has been turned upside down after her mom's death. She hadn't even known she had a father and next thing she knows she's shipped off to Wisconsin to a man she doesn't know. After a fight with said man she ends up making friends with none other than Danny Fenton/Danny Phantom.

Gaara has a twin sister, Shae. She helps him through his difficulties with Shukaku. She also gets a few scars along the way. During the Chunin exams they meet Team 7 and find their own love interests.

What if Xander had a twin sister who was a witch and their parents sent her away to Brightstaff Academy? What if she decided to come back to Sunnydale after she finished her schooling? This is the twists the series would take in my mind if Xander had a twin sister.