Toroi

A former Kumogakure ninja, who has subsequently been resurrected by Kabuto Yakushi in order to fight in the Fourth Great Shinobi War. He was well noted shinobi during his lifetime.

Confining the Jinchūriki Arc
Shortly after his resurrection, he was observed relocating to an unknown destination in preperation for battle, alongside Haku, Zabuza Momochi and two other unknown ninjas.

Trivia

 * This particular ninja bears numerous stark similarities in appearance to another unnamed character associated with the usage of Hiruko's Chimera Technique, during Naruto Shippūden 3: Inheritors of the Will of Fire.