After arriving at Granseed Academy, Nemo is inducted into the Seven Knights, and meets its idiosyncratic members. Jou Tsurugi, successor to the hero Spike, takes an immediate dislike to the weak-willed Nemo.
That's what allows its body to regenerate.
.هذا ما سمح لجسده بأن يتجدّد
Er erlaubt ihm,
seinen Leib zu regenerieren.
Es lo que le permite regenerarse.
Es lo que le permite regenerarse.
C’est ce qui régénère son corps.
È quello che gli permette di rigenerarsi.
É aquilo que está regenerando o corpo.
Вот что позволяет 
его телу регенерировать.