Jantama Pong☆ Episode 0

Episode 0 of that aired as an April Fool's joke. Shigeru Akagi, a teenage mahjong genius, repeatedly defeats seasoned Jyanshis thanks to his bravery and drive. However, Shigeru’s fiercest nemesis, Iwao Washizu, enters the Mahjong Soul with enormous wealth and good fortune to resume his battle with Shigeru.