B'z Live-Gym 2010 "Ain't No Magic" at Tokyo Dome is the twentieth live DVD by the Japanese rock duo B'z, released on 28 July 2010. The video sold more than 127,000 copies, peaking at #25 at Oricon.
It was the first Live Gym title to be released on both DVD and Blu-ray. On the day of its release, several other Live Gyms became available on Blu-ray as well, but it was the first title intended for Blu-ray from the start.
The concert was filmed at the Tokyo Dome in support of their 2009 album, Magic.