Koji Yanagi
脚本
1967年9月20日 (58年)
Koji Yanagi is a Japanese writer of mystery and thriller. He is a member of the Mystery Writers of Japan.
作品リスト
| 2016 | Joker Game · as Novel |
| 2015 | Joker Game · as Novel |
| 2013 | The Joker Game: Escape · as Novel |
| 2012 | Joker Game · as Novel |