Yachiru Uchiha

is a young from the prestigious Uchiha Clan. She is the half sister of Tsuna Uchiha, and cousin to Seigetsu Uchiha. After serving under Yamagakure, the village which she hails from, completing numerous amounts of missions, she became an top class kunoichi among many rankings. Her great skills in Kyūjutsu have earned her great acknowledgment as. Her mother, a great queen in the Land of Wind, is getting older and has decided to pass Yachiru the reigns in a few years.

Trivia

 * Yachiru went under various different "new pages" before the author finally decided on a decent name.