The world of Rohokumbo is a post-apocalyptic universe.  Rohokumbo is a planet, but most people live on the continent of Wapasita.  A few live on the other continent of Liposukti, but it is mostly uninhabitable.  All of the characters are on a quest to uncover the secrets of Lahombi and save the world.  This is really important.  This is very crucial.