Tekkon Kinkreet | Anime Movie 2006

Other title: Tekkonkinkreet, 鉄コン筋クリート Synopsis: Black and White are two orphans who roam the streets of Treasure Town, beating down any thug or yakuza who gets in their way. When mysterious foreign entrepreneurs appear with the intention to tear down Treasure Town and replace it with an amusement park, Black and White face their greatest adversaries yet.