"Aishiteru" (アイシテル, lit. "I Love You") is the thirty-third single by Japanese recording artist Ken Hirai. The song was written and composed by Hirai and production was handled by Seiji Kameda. It was released on November 10, 2010 as the fourth single from Hirai's eighth studio album Japanese Singer. "Aishiteru" serves as theme song for the film Ghost: In Your Arms Again, a Japanese remake of the 1990 American film Ghost. The single includes two B-sides: "Air Cameraman," written and composed by Hirai, and "Unchained Melody," a cover of the 1965 The Righteous Brothers song, which was featured in the original Ghost.