Japanese Ghost Story Masterpiece Theater: The Sealed Room of the Inner Chamber (1979) · 日本名作怪談劇場 怪談 大奥(秘)不開の間

In the final days of the Edo shogunate, a government commander enters Edo Castle to inspect the Ōoku. Ignoring warnings, he steps into a forbidden room where, 200 years before, Lady Oyuki, a favored concubine, was forced to commit suicide by Tokugawa Tsunayoshi over a suspected affair. Consumed by vengeance, her spirit continues to haunt all those involved in the tragedy.