Board Thread:Chapter Discourse/@comment-36009152-20190303221457/@comment-187.132.25.0-20190305043426

Well, Yu wields the power of the second trumpet because he has the Seraph gene. We don't know how much human experimentation was performed under Sika Madu's command before Yu was born.

Also, only his father was his real one. We don't know anything about his real mother. But who knows. I really want to know both, Yu's and Shinoa's past. Not the small details they offer in the light novel