The final battle takes place in the Hikariwo theater, where Takuru is trapped in a sightless and soundless prison in his own mind.  He'll need Onoe's help to break free, but after what he knows about her, can he bring himself to ask for it?
Those experiments are banned now, 
because they're so dangerous.
حُظِرَتْ تلك التجارب الآن نظراً لخطورتها الشديدة
Solche Experimente sollten heutzutage
aufgrund des Gefahrengrades verboten sein.
Debido a su peligrosidad
se prohibió realizarlo.
Debido a su peligrosidad,
se prohibió realizarlo.
C’est pour ça que ces expériences
sont maintenant interdites !
Oggi dovrebbe essere vietato
per via della sua pericolosità...
Esses experimentos foram proibidos
 por serem perigosos demais.