According to seiyu Yamaguchi Kiyohiro’s blog, his father Yamaguchi Ken passed away on October 24th. He was 55 years old.
Yamaguchi Ken’s roles
Black Dragon (“Saint Seiya”)
Wizard Frey (“Dragon Quest: Dai no Daibouken”)
Razuberi (“Dragon Ball Z” and “GT”)
Sì Xīng Lóng (“Dragon Ball GT”)
Wagenseil (“Legend of the Galactic Heroes”)
Ein (“Hokuto no Ken 2″)
Asyuraman (“Kinnikuman: Kinnikusei Oui Soudatsu-hen”)
Togashi Genji (“Sakigake!! Otokojuku”)
Walker (“Last Exile”)
Ibraha (“Black Lagoon”)
Source: Yamaguchi Kiyohiro’s official blog
