Answer
Yes, the Yomiuri Shimbun is part of a media conglomerate. The Yomiuri Shimbun is the largest newspaper in Japan and is owned by the Yomiuri Group, which is a large media conglomerate that also owns other newspapers, magazines, television stations, and radio stations. The Yomiuri Shimbun has a circulation of over 10 million copies per day and is one of the most influential newspapers in Japan.