Hanzaki

is the leader of the Fūma clan's members who were not seduced by Orochimaru's power, and is a strong melee-based shinobi who fights with a zanbatō (a giant sword).

Land of Rice Fields Arc
He first encounters Jiraiya alongside unnamed members of the Fūma clan when a female member lured him to them. Jiraiya managed to defeat him and gain information from them. After the incident in Orochimaru's lair, Sasame and Kotohime were placed under his care by Jiraiya.

Trivia

 * Curiously, Hanzaki doesn't show knowledge of any technique, and his clansmen are all armed with bows.