Jōō (manga)
Media. Manga. Wwritten by Ryō Kurashina and illustrated by Nao Kurebayashi, "Jōō" was serialized in Shueisha's "seinen" manga magazine "Business Jump" from August 18, 2004, to February 1, 2008. Its chapters were collected in twelve "tankōbon" volumes, released from March 18, 2005, to March 19, 2008. A sequel, , was serialized in the same magazine from 2009 to 2010. Its chapters were collected in five volumes, released from October 2, 2009, to September 17, 2010.