An original video anime bundled with a limited-number edition of Corpse Party -The Anthology- Sachiko no Renai Yuugi Hysteric Birthday 2U (コープスパーティー -THE ANTHOLOGY- サチコの恋愛遊戯Hysteric Birthday 2U) spinoff game.
At the moment we don’t know of any streaming service where you can watch Corpse Party: Missing Footage
