In order to become a mage, you need a research theme which archives one of the seven deadly sins. While thinking about what his theme will be, Arata and 3 others are locked in a barrier, with no exit to be found. But then Lilith and the others find themselves needing to use the restroom... Good luck, girls!
We didn't need your help, after all.
Wir haben dich doch nicht gebraucht.
No necesitamos tu ayuda.
No necesitamos tu ayuda.
on s’est débrouillés sans toi,
finalement.
Non abbiamo avuto bisogno del tuo aiuto...
Não precisamos usar você, 
no final das contas.