Jiraiya's daughter

A girl with a mysterious Kekkei Genkai, an eye technique that rivals even the power of the Sharingan; a slave saved from death by Jiraiya. A strange girl who masters Sage mode faster than anyone has ever before. Tremendous unnatural power resides inside of her body; power no one had heard of in ages.

Claiming her as his own, Jiraiya raises the mysterious girl; teaches to to read, write, and even speak fluent words. He takes her under his wing for years until one day the Hokage requests for their return to the village. While there, he gives the girl two very serious options; one that he favored, and one that would keep him up at night.

A girl named Yui. Read to learn her story.