- Title: スカルマン~闇の序章
- Title (English): Skullman: Prologue of Darkness (Yami no Josho)
- Format: Tanpatsu
- Episodes: 1
- Broadcast network: Fuji TV
- Broadcast period: 2007-Apr-22
- Air time: Sunday 02:00
Shotaro Ishinomori's classic manga "Skull Man" is being adapted into an anime series this spring. As a prologue to the anime, Fuji TV will broadcast this tokusatsu special. Shigeki Hosokawa plays the role of a pharmaceutical researcher, and pop singer Ami Suzuki plays his fiancee. The two of them become involved in a mission to steal secret documents from the laboratory. While trying to escape, a mysterious masked man appears.