The famously treacherous historical personage turns up in the season premiere/episode 27 of the Akiharo Daichi helmed adaptation of Naoki Shigeno’s manga, along with the new opening.
63-year-old voice actor Kazuhiko Inoue was the lead in the 1979 versuin if classic sci-fi acion Cyborg 009.
Now he’s famously Sengoku-era daimyo Matsunaga Hisahide in Ninja Girl & Samurai Master.