Twin Star Exorcists Onmyoji (Manga) Vol 27

When the Twin Stars are blamed for failing to protect Tsuchimikado Island from the Kegare invasion, Rokuro escapes into Magano. There, he teams up with an unlikely ally to find Benio. Together, they try to reach Outcast Valley, a secret place like no other... For teen audiences. Viz Media Llc
(W/A) Yoshiaki Sukeno