Yami Ongaku

History
Yami Ongaku was born in the Village hidden in the Sound at the age of 10 he was given a curse seal to prove his worth in the world, he just lived, but he had major bone damage and was unable to perform jutsu until the age of 12, by then his bones were completely healed and then Yami decided to leave the sound and learn how to control the curse seal and become the strongest ninja in the world, after become a well known shinobi at the age of 15 around the world, he was asked to join the dark clan named the Oni Clan which in out of the southern most point of the Land of Fire.

Yami at the age of 16 becomes the "Assistant Oni Leader" in the Clan, by then hes name is the front page of many Bingo Books. Yami was captured in the middle of the night and thrown in the Land of Fire's Jailhouse, Yami was sent to a life in prison for the crimes he had committed from burning down small villages to murdering rival clan leaders.

Yami currently at the age of 17 is still the "Assistant Oni Leader" and has recently escaped from the Jailhouse and is with the clan disusing how to destroy Konoha.