I Couldn't Become a Hero, So I Reluctantly Decided to Get a Job Season 1 Episode 11

I Couldn't Become a Hero, but now I'm Going to Rescue the Demon Lord's Daughter

Raul Chaser finds out where Fino is taken and goes to rescue her at the old Heroes Academy. Once there he faces Blaze and defeats him using only a ruler. As he tries to rescue Fino, Airi interrupts and states that she will kill Fino because demons killed her family.