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?
The worst cases complained of psychological
instability over a period of days,
أسوأ الحالات هي تقلُّب نفسيّ على مدى أيّام
En los peores casos, el sujeto empezaba
a mostrar signos de locura,
En los peores casos, el sujeto
empezaba a mostrar signos de locura,
Au pire des cas, leur santé mentale
se détériorait en quelques jours.
Nei casi peggiori,
Os piores casos reclamaram de 
instabilidade psicológica por alguns dias,