Mahjong Hishouden: Naki no Ryuu - Hiryuu no Shou
麻雀飛翔伝 哭きの竜 飛竜之章
Watch Mahjong Hishouden: Naki no Ryuu - Hiryuu no Shou online is free on 123movies. An OVA released in 1991. Unlike the previous OVA series, this episode was produced separately by Toshiba.