Kou Shibasaki will be singing the theme song for "Sora e -Sukui no Tsubasa- Rescue Wings," an upcoming film directed by Masaaki Tezuka. Her song, a ballad titled "Kimi no Koe," will be her first digital-only single. It goes on sale next Wednesday. The film is an adaptation of the anime series "Yomigaeru Sora - Rescue Wings," which aired in 2006. 16-year-old actress Yuko Takayama is playing the lead as a helicopter pilot in the search and rescue division of the JASDF. The movie opens on December 13. credit: tokyograph