Name: Rin Okumura 

Nickname: ...

Age: 15

Gender: Male

Equipment:
-Kurikara (The Katana in which his demon Powers are sealed.)

Abilities:
-Is able to transform into a full blown demon
-Can control Blue Flames which are said to be stronger than Satan's
-Great at Sword fighting 

Species: 
Human/Demon

Appearance:
[hider=Rin][img]http://l.yimg.com/lo/api/res/1.2/Yn1MotaXAg1yOP94lnFNuw--/YXBwaWQ9eWlzZWFyY2g7Zmk9Zml0O2dlPTAwNjYwMDtncz0wMEEzMDA7aD01NzE7dz00MDA-/http://media.animevice.com/uploads/2/23945/509620-519248.jpg.cf.jpg[/img][/hider]
[center][i]"I'm not your weapon, Demon King or savior! I'm Rin Okumura! And when I'm done, I'm going to be the best Exorcist you ever laid your eyes on!"[/i][/center]

From: Ao no Exorcist [Blue Exorcist]

Other: 
He has a black demon cat familiar named, Kuro.