Ryuuzetsu (竜舌, Ryūzetsu) was a kunoichi that appears in Naruto 5: Blood Prison. Ryuuzetsu was a childhood friend of Mui's son, Muku. Just like Maroi, she also had an undercover mission in order to investigate Mui as to the disappearance of Muku when he was still young.    ~!Ryuuzetsu has the kekkei genkai, Ryuumei Tensei (龍命転生,Ryūmei Tensei) or Dragon Life Reincarnation, that enables her to heal or restore life in exchange for her own. !~  (Source: Narutopedia)  

After being captured for attempting to assassinate the leader of Kumogakure, the Raikage, and killing Jounin from Kirigakure and Iwagakure, Naruto is imprisoned in Houzukijou, a criminal containment facility also known as the Blood Prison. 
The master of the castle, Mui, uses the ultimate imprisonment jutsu to steal power from the prisoners. In this place, something is aiming for Naruto's life. The battle to prove his innocence and uncover the truth has begun for Naruto and his friends. 
(Source: AnimeAvenue)

[Official Website](https://www.sonozaki-mie.com/) | [Twitter](https://twitter.com/sonozaki_mie)

Sonozaki went under a hiragana writing of her name as a stage name before she became a regular in TV series and drama outside of anime, whereupon she switched to using her real name.


After being captured for attempting to assassinate the leader of Kumogakure, the Raikage, and killing Jounin from Kirigakure and Iwagakure, Naruto is imprisoned in Houzukijou, a criminal containment facility also known as the Blood Prison.
 
The master of the castle, Mui, uses the ultimate imprisonment jutsu to steal power from the prisoners. In this place, something is aiming for Naruto's life. The battle to prove his innocence and uncover the truth has begun for Naruto and his friends.
 
(Source: AnimeAvenue)