Summary: Kusakabe Maron is living by herself in an apartment across from her best friend Miyako. Unbeknownst to Miyako, Maron is the reincarnation of Jeanne d' Arc (Joan of Arc). With the help of a tiny angel named Fish Finn (or Finn Fish, her 1st name is Finn), Maron can transform into Kaitou Jeanne. Her duty is to seal away demons hiding in beautiful pieces of art and such. Miyako happens to be obsessed with catching Jeanne because her dad is a detective in charge of the team trying to catch her. Then Kaitou Sinbad shows up and tell her that he is her rival. Sinbad in reality is Maron's next-door neighbor Nagoya Chiaki. His angel is the black angel, Access Time Now you may introduce a love triangle...