ca-tsuka:

Original opening of Adventure Time “Food Chain” episode directed by Masaaki Yuasa (Mind Game).
Unfortunately not used for US broadcast.

Main credits for this episode :
Director, Story, Storyboard : Masaaki Yuasa
Creative director : Eunyoung Choi
Lead animators : Juan Manuel Laguna, Abel Gongora.
Background director : Aymeric Kevin
Production : Science Saru