From D3PA: Hi Hi Puffy AmiYumi: The Genie & the Amp chronicles the adventures of two very cool pop stars as they battle across 10 unique time periods such as Ancient Rome and the Wild Wild West to find the musical notes needed to play the ultimate world tour. Players will play as Ami or Yumi as they solve challenging puzzles, battle scary enemies and unlock fun mini-games in single player or multiplayer cooperative modes for up to two players through the wireless feature for the Nintendo DS.