What is fripSide?

fripSide is a Japanese pop and trance duo originally formed by composer Satoshi Yaginuma (Sat) and singer Nao in February 2002. 3.1.4 fripSide NAO project!

Who replaced Nao as the lead singer of fripSide?

Voice actress Yoshino Nanjō replaced Nao as the new lead singer of fripSide. They re-debuted under the record label Geneon Universal Entertainment with single “Only My Railgun”, the opening theme to the anime series A Certain Scientific Railgun, on November 4, 2009.

How many copies of fripSide albums have been sold?

When the group started, they were releasing their songs on the Japanese amateur and indie community, Muzie. fripSide’s albums were always high in sales at Muzie’s online CD shop. As of July 2006, more than 6,000 copies of the three original albums have been sold.

When did fripSide release their 6th single?

On May 8, 2013, fripSide release their 6th single, “Sister’s Noise” which was used as the first opening theme for A Certain Scientific Railgun S and was their first-ever to reach #1 spot single in the weekly charts, #9 on the monthly charts, with 42,632 units sold for May beating Uta-Pri Maji Love 2000% Idol Song Singles.