「バレリーナ」 (Ballerina) is a Nintendo DS game from Europe. It was released on October 18th, 2008 in the UK and Ireland, November 13th, 2008 in France, December 5th, 2008 in Germany, Spain and Italy, and December 12th, 2008 in the Netherlands. The game is a rhythm based platformer starring a ballerina. The player controls the ballerina as she moves through a dream world of music and dance. The player must time their jumps and moves to the beat of the music in order to progress through the levels. As the player progresses, they can unlock new songs, costumes and moves for the ballerina. The game features over 20 songs, ranging from classical to modern pop. The player can also create their own custom levels with the game's level editor. The game also supports local multiplayer, allowing up to four players to compete in dance battles. Ballerina is a unique and fun game that combines elements of rhythm and platforming. With its catchy songs and exciting gameplay, Ballerina is sure to be a hit with gamers of all ages.