She Professed Herself Pupil of the Wise Man (Light Novel) Vol. 8

RESCUE MISSION

When an alchemist who holds the key to stopping the Chimera Clausen's evil schemes is abducted, Mira and her allies set out to rescue him. As they close in on the kidnappers, the true identity of the enemy leader becomes clear--as does the location of the spirit hunters' final base. In a push to stamp them out once and for all, Mira, Kagura, and their friends mobilize to take down the Chimera Clausen. The final battle approaches!