Mahjong Hishouden: Naki no Ryuu - Hiryuu no Shou 1991
An OVA released in 1991. Unlike the previous OVA series, this episode was produced separately by Toshiba.
- Released: 1991-08-23
- Runtime: 46 minutes
- Genre: Animation, Drama, Crime
- Stars: Jun Hazumi, Shigeyuki Hosoi, Nobuaki Fukuda, Shuichi Ikeda, Takkô Ishimori, Tatsuyuki Jinnai, Motomu Kiyokawa, Kiyoshi Kobayashi, Kenji Utsumi
- Director: Satoshi Dezaki