Yuuna and the Haunted Hot Springs manga volume 15 features story and art by Tadahiro Miura.

Yuuna realizes that she is Tenko Genryusai, and clashes with the sixth Yatahagane, Makyouin Ouga! With a secret technique, Yuuna manages to get the upper hand! While searching for Garandou deep within another world, Yuuna is confronted by a man who claims that he is the real Tenko—and the truth may shock them both!