Amefuri (あめふり Amefuri) or Rainfall is an "Insert Song" performed by Yui Hirasawa and Ui Hirasawa, produced by Pony Canyon and published on the 21th of July 2010 within the first Original Soundtrack album of the second season of the anime. The song was sung by Yui's and Ui's voice actresses Aki Toyosaki and Madoka Yonezawa, written by Hakushū Kitahara and composed by Shinpei Nakayama.