Dokuro is a 12-year-old bludgeoning angel of Lulutie (a committee of angels that protect the domain of God) from the future sent back in time to kill Sakura Kusakabe, but decides to save him instead after falling in love with him. As a result, Dokuro vows to stay by his side to protect him from any dangers which may appear. She wields the magical spiked club (kanabo), "Excalibolg". Dokuro is capable to bring people back to life with Excalibolg by chanting "Pipiru piru piru pipiru pii".