Mondai is a ninja-wannabe who attempted to invade the Hidden Leaf Village with his friend, Poccha.
Mondai is a ninja from an unknown village who attempted to invade the Hidden Leaf Village disguised as the legendary Might Guy. He wished to return to his village with secret information from the legendary Hidden Leaf Village, and be hailed as a hero.
Mondai is a filler character who appeared in the Naruto anime series that was based upon the Naruto manga, created by Masashi Kishimoto. He never appeared in the canon-manga story.
Mondaii's first appears in Naruto - Episode 161"The Appearance of Strange Visitors". His character in the Japanese series is voiced by Yuu Mizushima , and the U.S. dub produced by VIZ Media is performed by Brad MacDonald. Mondai
calls himself Mondai Guy (モンダイ・ガイ, mondai gai) while disguised as Might
Guy, which is a pun for 問題ない (mondai nai). It means "no problem".