NDS Shisensho is a puzzle game that uses Mahjong tiles. The aim of the game is to clear the tiles by matching up pairs.

Thanks to http://www.nintendomax.com/viewtopic.php?t=12107&f=19 and http://www.ds-scene.net/?s=viewtopic&nid=9732 for the news.

http://meraman.dip.jp/index.php?NDS_SHISENSHO