What if colors controlled us....?

Karma has been hiding something from his classmates. And no, not even Nagisa knew about it. One day, it appeared. Who is that little girl? How does Karma-kun know her? What...hold up a second.... Are you telling me that....KARMA HAS A WHAT!? Some characters might be a bit OCC. A collection of events that include my OC. I take requests! I do not own Assassination Classroom!