V Jump
Torishima was editor-in-chief of the video game-themed "V Jump" when it launched in 1993. In February 1996, he took over as editor-in-chief of "Weekly Shōnen Jump" during declining sales. While circulation continued to decline, blockbuster series such as "One Piece" and "Naruto" were launched. He was the magazine's editor-in-chief until June 2001.