"Echidna Rabbit" (ウサビッチ; Usavich) is a popular Japanese 3D cartoon short film, produced by Japanese KANABAN GRAPHICS and directed by Satoshi Tomioka. The story is about two rabbits, Kirilenko (red prisoner; No. 04) and Putin (green prisoner; No. 541), who are imprisoned in a former Soviet prison and start a fun and hilarious struggle with the guards.