Super Real Mahjong

Super Real Mahjong (スーパーリアル麻雀) is a Japanese mahjong video game franchise developed by SETA Corporation and published by many companies such as Taito, Able Corporation, etc.

2 OVAs were produced by Datam Polystar :
 * One titled Kasumi Miki Shouko no Hajimemashite based on "Super Real Mahjong 2" released on March 25, 1990.
 * The other titled Mahjong Battle Scramble - Konran-teki Sento Mahjong released on December 21, 1990.

Plot
Mahjong-playing sisters Kasumi, Miki, and Shouko are sent to a world where mahjong tiles are currency. In order to return to their world, they must defeat a mahjong-playing rabbit who rules the land.