Youko Sennen was a former spirit shadow of a Youmeishi, but now he is a demon master of Mount Ura.
Appearance
Youko's most striking physical feature is his orange crowned red hair. He grew this long reaching down to his back and kept it tied in place. He had distinctive pointed ears. He wore a raised collared white coat.
Personality
History
Role in the Story
Relationships
Ki Tanmoku
Some ambivalence is displayed, Youko does not appear to hold any ill will towards his former spirit partner but doesn suggest himself as the better spirit over Keika You.
Keika You
He is hostile to Keika