Mahjong Hishouden: Naki no Ryuu - Hiryuu no Shou
An OVA released in 1991. Unlike the previous OVA series, this episode was produced separately by Toshiba.
- Genre: Animation, Drama, Crime
- Studio: GAINAX, Toshiba EMI
- Keyword: based on manga, seinen
- Cast: Jun Hazumi, Shigeyuki Hosoi, Nobuaki Fukuda, Shuichi Ikeda, Takkô Ishimori, Tatsuyuki Jinnai