Rishia faces Itsuki in the underground arena. As Itsuki rants and raves, it's clear that he's also come under the mental influence of Myne and unlocked a Curse series. Naofumi evacuates the children as Rishia enters her most dangerous fight yet.
I was secretly in the Shield Hero's service!
!كنتُ في خدمة بطل التّرس سرّاً
j’étais du côté
du héros au bouclier !
sostenevo segretamente l'Eroe dello Scudo!
eu estava a serviço do Herói de Escudo!
Но при этом поддерживал Героя Щита!