4Kids Entertainment Inc. has entered into an international promotional partnership with Subway Restaurants for the animated television series “Yu-Gi-Oh! GX.” Running now through May 11, Yu-Gi-Oh! GX branded premiums will be available exclusively with purchase of any Subway Fresh Fit Kids Meal at participating restaurants in the United States, Canada, Australia and New Zealand. Additionally, the Yu-Gi-Oh! GX promotion will launch at Subway restaurants in the UK and Ireland April 7-May 18.