心のチカラ by 工藤静香

"Kokoro no Chikara" (心（こころ）のチカラ, lit. "The Power of the Heart") is a song recorded by Japanese singer Shizuka Kudo, from her sixteenth studio album, Tsukikage. It was released by Pony Canyon as the album's second single on April 27, 2005. The song was featured as the theme song on the first installment of the Pretty Cure anime film series, Futari wa Pretty Cure Max Heart the Movie (2005), for which she also voiced the character of the Queen of the Garden of Hope. A separate edition of the single including an alternate version of the song, as well as another song from the movie performed by Mayumi Gojo, was released by Marvelous Entertainment on May 25, 2005. The coupling song, "Urunda Heart" served as theme song to the CX variety show, F2 Smile.