E1 - Special Version: Nightmare! The Resurrection of Dr. Shinigami

Aired: December 15, 1985

This is the "Special Version" of the original OVA. Due to the high popularity, the production team decided to re-release this OVA removing all pornographic scenes from the original episode and adding nearly 30 minutes of new footage made by Anime R.

E2 - A Spectre at Seibishinjo Academy

Aired: September 05, 1986

E3 - Hidden Dream! The Legend of the Headless Knight

Aired: February 05, 1987