Unable to discover the secret to reaching Level 6, Hishigata tries a new approach by recruiting Esther Rosenthal, a necromancer. Esther and Hishigata's sister, Hirumi, become fast friends, but Hirumi's secret may jeopardize that friendship.
They're for subjects who lose control
from the load of the experiment,
إنّها لمواضيع الاختبار الّذين يفقدون 
،السّيطرة جرّاء حِمل التّجربة
Die waren anscheinend gedacht,
um unter den Strapazen des Experimentes
Eran esposas para los sujetos
que perdían el control.
Eran esposas para los sujetos
que perdían el control.
Elles servaient
à soumettre les cobayes
Venivano usate per sicurezza sui soggetti che
 davano di matto a causa del carico degli esperimenti,
É usado para prender
com segurança as cobaias
Как я поняла, их изготовили, чтобы
усмирять взбесившихся от опытов…