Teenage Mutant Ninja Turtles: Legend of the Yokai

Teenage Mutant Ninja Turtles: Legend of the Yokai is a short film and fan-art compendium website that was made to promote the 2014 film. The film's subject focuses on the Kappa Yokai, a team of four Kappa who serve as predecessors to the Ninja Turtles during feudal Japan. (https://turtlepedia.fandom.com/)