The parasites' living situation has changed drastically after the battle for Gran Crevasse. Zero Two's attitude toward them seems to have changed drastically, too.
There is no need for two keys.
لا حاجة لوجود مفتاحين
Wir brauchen keine zwei Schlüssel.
No necesitamos dos llaves.
No necesitamos dos llaves.
Inutile d’avoir deux clés.
Non c'è bisogno di due chiavi.
Não precisamos de duas chaves.
Два ключа нам ни к чему.