Chara-Chenko (Japan) (NDSi Enhanced) (ちゃらちゃんこ) is a Japanese puzzle game for the Nintendo DSi. Developed by Arc System Works, the game is a port of the popular Japanese arcade game. The game is a tile-matching puzzle game, where the player is tasked with clearing the board of tiles by matching them in groups of three or more. The player can move tiles by swapping them with adjacent ones, as well as rotate tiles to create matches. The game features several modes, including the main game mode, a time attack mode, and a challenge mode. The game also features an enhanced version for the Nintendo DSi, which includes improved graphics, enhanced sound, and additional game modes. Chara-Chenko is a fast-paced, addictive puzzle game that will test the player's skills and reflexes. With its various game modes and enhanced graphics, Chara-Chenko is sure to provide hours of challenging entertainment.