Ryūzetsu

is the mysterious kunoichi that appears in the movie Naruto 5: Blood Prison. Ryūzetsu is a childhood friend of Mui's son, Muku. Just like Maroi, she also has an undercover mission in order to investigate Mui as to the disappearance of Muku when he was still young.

Appearance
Ryūzetsu has shoulder length white hair and blue eyes with multiple circular patters much like Kurenai Yūhi. She wears a sleeveless kimono over a green top that only has a long green sleeve covering her left arm and a green bandana. Both her arms are bandaged up to her elbows. She also wears black trousers with shinobi sandals.

Abilities
Ryūzetsu can create fire-like apparitions.

Trivia

 * Her name means "dragon tongue".