Sunday Mainichi



The Sunday Mainichi is the name of the weekly news magazine run as a supplement to the Mainichi Shimbun newspaper published by The Mainichi Newspapers Co, Ltd.

In March, 1965, at the request of Takashi Ishikawa, a science-fiction writer and friend of Osamu Tezuka, the Sunday Mainichi published the Astro Boy one shot, Slippery Catfish in Imminent Danger.