writing

2002
Yakuza Wolves: The Yanagawa Gang
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Novel
2000
Another Battle
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Original Story
2000
New Gokudo: Legend Three Dragons 2
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Original Story
1999
New Gokudo Legend: Three Dragons
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Original Story
1981
Zoom Up: Sexual Crime Report
-
Original Story
1981
Flames of Blood
-
Story
1980
Battles Without Honor and Humanity: The Complete Saga
-
Story
1979
Aftermath of Battles Without Honor and Humanity
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Story
1978
Japanese Godfather: Conclusion
-
Story
1977
Japanese Godfather: Ambition
-
Novel
1977
Japan's Don
-
Original Story
1974
Battles Without Honor and Humanity: Police Tactics
-
Story
1974
Battles Without Honor and Humanity: Final Episode
-
Story
1974
New Battles Without Honor and Humanity 1
-
Story
1974
The Tattooed Hitman
-
Original Story
1974
Code of Wolves
-
Original Story
1973
Battles Without Honor and Humanity
-
Story
1973
Battles Without Honor and Humanity: Deadly Fight in Hiroshima
-
Story
1973
Battles Without Honor and Humanity: Proxy War
-
Story
1973
Dangerous Trade in Kobe
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Original Story