Talk:Eto Yoshimura/@comment-95.175.83.181-20150207095549/@comment-10733658-20150207192716

Seinen refers to the intended demographic of the work, not the content or genre. It simply means which audience it is intended for and marketed towards.

Basically, the demographics are Children, Shonen (teenaged boys), Shojo (teenaged girls), Seinen (adult men), Josei (adult women).