Aka no Kakera (緋色のカケラ)

Aka no Kakera (緋色のカケラ) is a 2009 single by Suzuki Yuki, used as the first opening theme for 07-Ghost (セブンゴースト), the anime produced by Studio Deen. Released on May 27, 2009, the track blends pop and rock elements and was composed by Yuki Suzuki, who also wrote the lyrics. The single peaked at No. 30 on the Oricon Weekly Singles Chart.