Little Battlers eXperience (2011)

Original title: ダンボール戦機

Little Battlers eXperience, originally known as Danball Senki is a series of action role-playing video games created by Level-5, involving small plastic model robots known as LBXs that fight on dioramas made out of cardboard, with the main character setting out to battle against LBXs created by other characters. The first game of the series is released on June 16, 2011 for the PlayStation Portable and has expanded to 6 official games and three Japanese anime series.