Exorcist no Kiyoshi-kun - Ch. 112 - Uninvited Guest

[MangaDex]

 

[brndndss]

Hitsugi yessss!

theres so many people it could be, but im betting itll be a deceased family member or Astur Roth brought back from the dead

 

[fight2live]

destroying x-number of pillars before they summon some kind of nuke is such a classic battle manga trope