Kodansha

Kodansha Ltd. (株式会社講談社 Kabushiki-gaisha Kōdansha) is a Japanese publishing company founded in 1938 in Bunkyo, Tokyo, Japan and is owned and operated by the Noma family, starting with its founder Seiji Noma.

It is the largest publishing firm in Japan and has extended its brand to a US branch that was founded in 2008. It holds the rights to many popular titles of manga such as Attack on Titan, Fairy Tail and several books and manga based on or adapted from the popular Kamen Rider franchise.

Kamen Rider Titles Published by Kodansha

 * Kamen Rider Spirits