Asian Kung-Fu Generation Presents: NanoâÂÂMugen Compilation 2011 is the fifth compilation album released by Asian Kung-Fu Generation to advertise their annual Nano-Mugen Festival. The album was released on June 29, 2011, in conjuction with the ninth edition of the festival, held at the Yokohama Arena from July 16 to July 17 of the same year. In addition to two new songs from Asian Kung-Fu Generation, the record also includes tracks from Weezer, Manic Street Preachers, and other bands that performed at 2011 Nano-Mugen Festival. It appeared four times on the Oricon albums chart, peaking at number 17.