The Japanese trance/pop music duo fripSide have just released their latest single, “sister’s noise,” earlier this week. The song is also known as the opening theme for the anime, 「Toaru Kagaku no Railgun S」. The official promotional video may be found after the cut.

*PV:


External Link
*Note: In case the streaming video is removed, you can find a download link directly below.

*DDL:

  • [PV] – pass: moetron