The Cursed Eyes And Clan

The Yakugi clan. Supposedly they have a kekei genkai in the eyes just like the Hyuuga and the Uchiha clan but much stronger. Yuriko Yakugi is her name, the only Yakugi clan member in the hidden leaf village now. Her clan is originally from the mist. After a horrible incident the Nara clan takes her in and Shikamaru becomes her "brother" but they haven't adopted her. Plus during at the Chunin exams a certain red head sort of interests her, same with him. If you want to know more read to find out