Mayura Otomi

Rokuro's and Ryougo's childhood friend. Currently she is Rokuro's and Benio's classmate and she is in love with Rokuro but Rokuro sees her only like a childhood friend and cares for her as she was with him after Rokuro had survived tragedy of Hiinatsuki and was alone.

When she learns that Rokuro and Benio are ordered to marry each other and give birth to a baby, at first she seem to have accepted it but later after getting saved by Rokuro and Benio when she had turned into and Fallen Angel and seeing them fight and becoming strong together, she decides to become an Exorcist and wants to not give up on Rokuro without even trying.

She later receives White Tiger armor from her father Seigen.