Susumu Namishima has: Played Susumu in "Waseda daigaku" in 1953. Performed in "Bakuon to daichi" in 1957. Played Kogoro Akechi in "Shonen tanteidan: Yako no majin" in 1957. Played Kogoro Akechi in "Shonen tanteidan: Nijumenso no fukushu" in 1957. Played Kogoro Akechi in "Shonen tanteidan: Tomei kaijin" in 1958. Played Kogoro Akechi in "Shonen tanteidan: Kubinashi-otoko" in 1958. Played Shiraishi in "Funky Hat no kaidanji" in 1961.

Kogoro Takahira has written:

'Address of Baron Kogoro Takahira at the fourth of July celebration'

Samonosuke Akechi is a video game character and nephew to Hidoshi Akechi. The later Akechi was a real person and responsible for the death of Oda Nobunaga in feudal Japan.

The cast of Issun-boshi - 1927 includes: Baku Ishii as Kogoro Akechi Konami Ishii as Oyuki, maid Chamei Kuriyama as Issun-boshi Tamako Shirakawa as Mrs. Yamano Yoshiko Suzuki as Michiko Yamano

Akechi Mitsuhide died in 1582.