Pokemon Rumble U announced, launching spring 2013 on Wii U eShop in Japan - Polygon
Rumble] I know many of you don't play, and aren't interested in Rumble shinies, but yesterday I finally finished a full page of shinies in Rumble's collection. : r/ShinyPokemon
Pokémon Rumble U - Bulbapedia, the community-driven Pokémon encyclopedia
Pokemon Rumble Nintendo Wii Gameplay - Battle Royale: Rank A - YouTube