Masumi Asano (浅野 真澄, Asano Masumi, born August 25, 1977) is a Japanese voice actress, singer and narrator who worked for Aoni Production, but now as of January, 2021 a Freelancer. Masumi Asano (浅野 真澄, Asano Masumi, born August 25, 1977) is a Japanese voice actress, singer and narrator who worked for Aoni Production, but now as of January, 2021 a Freelancer.