Anime girl with long brown hair holding a sword in front of a full moon（asuna (sao))

With the help of Shadow , Asuna Yuuki succeeded in stealing the sword from Cleavs , but she often fainted after battle . While she was unconscious , her body was taken over by Shadow . asuna yuuki learned Shadow's true identity in a battle Tough battle with CEO Morrow of Cleavs. And finally , her body was completely taken over by shadow using the sign ritual