Verified answer

Inazuma Eleven is an anime

Anime is made by Japan

Japan's language Japanese/Nihongo

therefore, Inazuma Eleven's org. language is Japanese. Get it? ^^

The football anime? oh thats simple it was made in japan and the original language is japanese. I don't even think that there is a english version.

if it's an anime, DUH, it's Japanese. the only American originated anime, is "avatar the last airbender".