Kankō Nagai is a male voice actor, actor, director, and screenwriter known for his work in anime, tokusatsu, and Japanese film. Born on January 8 in Aichi Prefecture with blood type B, his hobbies include sword fighting and tap dancing.

One of Nagai's notable anime voice roles is the character God in the series Hanasaka Tenshi Ten-Ten-kun, which aired in 1998. His other anime credits include a role as Boy A in the 1982 series Shiroi Kiba White Fang Monogatari and as a Fat Crow in the Japanese dub of the 1954 animated film Dumbo. Beyond anime voice acting, his career also features roles in tokusatsu productions such as Choudenshi Bioman, where he played Aquaiger and provided voice work for the film version of the series, as well as roles in Kyodai Ken Bycrosser and MoriMori Bokkun. In live-action film, he appeared as Mori P in the 2011 movie Kami Voice.

His career includes work across multiple decades, with acting credits ranging from the mid-1980s into the 2010s, demonstrating a consistent presence in Japanese genre entertainment.