0.8秒と衝撃。("0.8byou to shougeki" or sometimes also "0.8Syooogeki") was a Japanese independent band, who formed in 2008 in Shibuya, Tokyo and debuted on August 12, 2009 at Shinjuku Loft. In April 2017 they announced that they would disband in autumn 2017. The band was formed in 2008, with the members J.M. and Tadaomi Tōyama. J.M. was signed to an exclusive contract with Pinky fashion magazine, however the magazine disbanded in late 2009. Tōyama also works as a radio personality on Tokyo FM.