Young Ace (ヤングエース, Yangu Ēsu?) is a monthly seinen manga magazine in Japan published by Kadokawa Shoten, started in 2009. A spin-off web manga magazine titled Young Ace UP began publication in December 2015.[1] Bungo Stray Dogs began launching in the magazine in September 2013, and it also has an antagonist magazine called Monthly Shōnen Ace since December 1994. Following here is a list of Young Ace covers and special arts featuring Bungo Stray Dogs. Official website (in Japanese)