Shiichiro Yanagi

1993

• [ ] Mahjong Demon 2: With a White Blade on His Back (Story Consultant) 

1994

• [ ] Mahjong Demon 3: Extraterritorial Mahjong (Story Consultant) 
• [ ] Mahjong Demon 4: Mahjong Proxy War (Script Consultant) 

1995

• [ ] Mahjong Demon 5 Final Edition: One-man Retirement Match (Script Consultant) 

1996

• [ ] Mahjong Ghost Side Story: Tokaido Mahjong Unhomed (Story Consultant) 

1999

• [ ] Shin Mahjong Demon 2: Mahjong Lawless Zone (Story Consultant)