Perfect Hidden Justice Naofumi excuses Melty from her duties in order to help Filo regain her levels, as well as let herself level up too. S'yne is revealed to have been taking part in underground fights for extra money, and tells the group about one of the fighters, an archer known as "Perfect Hidden Justice", who Naofumi, Ren, and Rishia realize its Itsuki. The party, accompanied with several demi-humans, enter the stadium where Rishia finds Itsuki. They confront him, but he refuses to listen to them, revealing to also have been manipulated by Myne like Ren was, and insisting on what he is doing is right...