Nanana

Nanana is a supporting character in Crystar A humanoid Revenant who becomes infatuated with Rei in Purgatory. As a deceased person, no one knows why Nanana likes and follows Rei around so persistently. She possesses great power and changes an entire region of Purgatory to prevent Rei and her group from progressing. “Fun and exciting” is her catchphrase. Despite being a Revenant, she becomes an Executor and helps Rei on her journey. Her specialty is ranged attack.