Yamiyo no Jidaigeki
Japanese title: 闇夜の時代劇
Alternative titles: Dark Night''s Period-Drama, Dark Night's Drama
Type: Special
Source: Unknown
Episodes: 2
Status: Finished Airing
Aired: Feb 19, 1995
Duration: 11 min per ep
Rating: R+ - Mild Nudity
Studios: Sunrise
Genres: Horror
Themes: Historical

Tales include:

The Hill of Old Age, which tells of a conspiracy hatched against Japan's unifier, Oda Nobunaga. 

Seeing the Truth, about the assassin sent to murder Nobunaga's successor leyasu Tokugawa.

The broadcast was a part of the Neo Hyper Kids program. 

(Source: Anime Encyclopedia)