If (Kana Nishino song)

"If" (stylised as "if") is a song by Japanese pop singer Kana Nishino. It was released as her 11th single on August 4, 2010. The song was given the working name "I Swear" before its release. In initial promotional material about the single, it was described as a mellow medium tempo ballad, written about "a meeting with fate."

Promotion
"If" is her first single in about 3 months since her last one "Aitakute Aitakute".

The title song "If" is the theme song for the movie Naruto Shippuden the Movie: The Lost Tower. This is the second time that Nishino has sung a theme song for an anime film since her song "MAKE UP" (Bootleg, 2009). "If" also was used in a television commercial campaign for Recochoku.

The first pressing limited edition includes a special jacket for the first pressing, a special Naruto Shippuden the Movie: The Lost Tower jacket, and a flyer announcing the pre-opening of Nishino's official fan club, "Nishino Family".