Vanitas and Noé are in a bind until an invitation arrives. At their benefactor's, they find they must prove the "Book of Vanitas" can restore a vampire's true name. They try to secure the necessary proof, only to encounter someone else after the book.
That's what they call vampires who
suddenly lose their minds and go berserk.
هذا ما يطلقونه على مصّاصي الدّماء
الّذين يفقدون عقولهم فجأة ويهيجون
So bezeichnet man Vampire,
Así llaman a los vampiros que
enloquecen y se vuelven salvajes.
C’est le nom donné aux vampires
Chiamano in quel modo i vampiri che 
all'improvviso impazziscono e perdono il controllo.
São os vampiros que de repente
perdem a cabeça e ficam loucos.
Так называют вампиров, которые