Ichi

is an antagonist from Naruto Shippūden 3: Inheritors of the Will of Fire. He is a shinobi and one of Hiruko's three followers, along with Ni and San.

Appearance
He almost perfectly resembles a mirror image of San, except that he only has a single mark on his forehead.

Abilities
He possesses a decent amount of taijutsu power as he managed to keep up with Team Gai, dodging Lee's attempts to strike him while using his augmented snake arm to hold off Tenten and Neji's advances. He fights uses snake-like creatures merged to his arm with the Chimera Technique. He could use the snakes to form nets to capture and attack multple enemies. The snakes could also shoot projectiles.

Plot overview
Ichi is sent by Hiruko stop anyone from interfering with Kakashi's arrival. He then fights Team Guy and is defeated by Rock Lee's and Neji's combo attack. While down, he is summoned by San, who absorbs he and Ni to become a giant chimera beast. The Konoha 11, except for Naruto and Sakura battle the beast and manage to restrain it, until it is summoned by Hiruko. They all meet again and the Konoha 11 defeats it by combining many of its attacks.

Trivia

 * means "one"; likewise, his partner's names mean "two" and "three".