Yamiyo no Jidaigeki  

Dark Nights Period-Drama, Dark Nights Drama, 闇夜の時代劇, Dark Night''s Period-Drama, Dark Night's Drama

The stories you mentioned are included in "Tales," which is a series that features "The Hill of Old Age" and "Seeing the Truth." These tales recount events such as the conspiracy against Japan's unifier, Oda Nobunaga, and the assassination attempt on his successor, leyasu Tokugawa. The broadcast you mentioned was part of the Neo Hyper Kids program.