"Kibou no Kakera" (希望のカケラ, Kibō no Kakera, English: "Pieces of Hope") is the eighth single released by Nana Kitade, and the second single from her album, I Scream[1] The song gained attention after being featured as the 1st opening song for "Powerpuff Girls Z," which was also featured on the original soundtrack. "Pieces of Hope" reached #64 on the Oricon singles chart and charted for 2 weeks.
The music video for "Kibou no Kakera" starts off by showing a stuffed "rabbit", "bear", "panda", and then Nana. It leads up to the animals becoming Kitade's Band and performing throughout the video. At the end of the video, the animals change back into their stuffed form, where Nana is seen holding them.