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?
It damages the brain.
فهذا يُضرُّ بالدماغ
Sein Gehirn würde dadurch
Schaden nehmen, oder nicht?
Eso destroza el cerebro, ¿no es así?
Eso destroza el cerebro, ¿no es así?
Ça lui abîmerait le cerveau,
n’est-ce pas ?
Altrimenti il suo cervello andrà perso, giusto?
Isso danifica o cérebro.