Sono Saki ni Aru, Dareka no Egao no Tame ni (その先にある、誰かの笑顔の為に, For Someone’s Smile that Exists Ahead of There), is a single by Ayane. Sono Saki ni Aru, Dareka no Egao no Tame ni was used as the opening theme for Playstation Portable Version of Higurashi Daybreak, entitled Higurashi Daybreak Portable and its sequel, Higurashi Daybreak Portable Mega Edition. Also on the album is the song Key of Dream. It was released on December 24, 2008 by 5pb..