Shogakukan

due to devoicing}} is a Japanese publisher of comics, magazines, light novels, dictionaries, literature, non-fiction, home media, and other media in Japan.

Shogakukan founded Shueisha, which also founded Hakusensha. These are three separate companies, but are together called the Hitotsubashi Group, one of the largest publishing groups in Japan and the world. Shogakukan is headquartered in the Shogakukan Building in Hitotsubashi, part of Kanda, Chiyoda, Tokyo, near the Jimbocho book district. The corporation also has the other two companies located in the same ward. Provided by Wikipedia