Itsuka Hanareru Hi ga Kite mo

"Itsuka Hanareru Hi ga Kite mo" (いつか離れる日が来ても) is Ken Hirai's twenty-ninth (second recut) single, released on April 23, 2008. The song was written for the movie "Ano Sora wo Oboeteru", starring Yutaka Takenouchi. The music video stars actress Rie Miyazawa.