Zenigoke

is a mercenary ninja.

Appearance
Zenigoke has fair skin, black irises, short black spikey hair and thin eyebrows, a black jumpsuit, beige shin-guards, and wears black ninja sandals.

Abilites
Zenigoke is a stealthy individual, able to sneak into Konohagakure undected and plant explosive tag traps all over unnoticed.

Plot Overview
Zenigoke snuck into Konohagakure with the intent to destroy it by placing numerous traps, but was discovered and stopped by Neji Hyūga. He escaped into the woods, but encountered Neji and Naruto Uzumaki. He was able to set off a trap, destroying one of Naruto's shadow clones and fought the two. He attempted to attack Neji but was knocked out by Naruto.

Trivia

 * The kanji used to write his name mean "liverwort".
 * Zenigoke's plan of planting explosives all over Konohagakure is similar to Gennō's.