Ren decides to challenge the Colosseum after being inspired by the epic battles between monsters. 
But Aoi's a stickler and wants to do things right before joning the fray.
-Really?
-Yes, really.
- Echt nicht?
- Ja, echt nicht.
-¿En serio?
-Sí, en serio.
- ¿De verdad?
- Sí, de verdad.
– Vraiment ?
– Oui.
-Sério?
-Sim, sério.