sentences:  The single debuted at the number-three position on the Japanese Oricon weekly single charts with the first week sales of about 26,000 copies, which was higher than the position of single "Flower of Bravery" (No.26) in 2008.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.