Jākunawani Rappa'shu

Jākunawani Rappa'shu (喇叭手ワニ邪悪な; Japanese for Trumpeter of the Wicked Crocodile), real name Amagasahebi (アマガサヘビ; Japanese for Krait) is the current head of the Rappa'shu Clan, having married into it, and first among equals of the Five Ninja Heads of Getsugakure, making him the de facto leader of Getsugakure due to the shinobi's current influence over their daimyo. He is the father to Kōshin Rappa'shu. He is also a major antagonist, due to his attempts to unseal a powerful shinobi, from whose remaining chakra he was created, who was sealed away by the heads of the founding clans of Konoha.