Hair

Green

Eyes

Black

Classification

Medical-nin

Affiliations

Otogakure (Hidden Sound Village)
Land of the Sea
Orochimaru

Occupation

Scientist
Doctor

Nature Types

Water Release

Signature Techniques

Kaima Form (Transformation)
Body Activation Technique
Water Release: Gunshot
Feather Illusion Technique

Summoning

Umibōzu (Sea Boss)

Anime Appearances

Naruto Episode 169

Amachi is a medical-nin and scientist who was an accomplice of Orochimaru.

(Source: Narutopedia)