From Wikipedia: LocoRoco 2 is a platformer developed by Sony Computer Entertainment Japan and published by Sony Computer Entertainment. It is the sequel to 2006's LocoRoco and was released for the PSP handheld game console. Unwilling to accept defeat, the Moja boss Bonmucho returned home to plan a new attack. Bonmucho devised a terrible song that can suck the life force out of living things. Armed with this fearsome song, the Moja boarded their meteorite and set off once more on a mission to conquer the LocoRoco planet.