Nihon Ad Systems, Inc. Logo

Nihon Ad Systems, Inc. (ほんアドシステムズ Nihon Ado Shisutemuzu), NAS for short, is a Japanese anime production and character merchandising company.

Works in Yu-Gi-Oh! Franchises

TV series




Dueling Network incident

On July 4, 2016, N.A.S. took down Dueling Network (, a popular non-official free online dueling system, after the website received a Cease and Desist order and was forced to delete all Yu-Gi-Oh!-related pictures (all of the cards's artworks).

External links

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