Samurai Sword's vicious attack resulted in many lost personnel for Public Safety Devil Extermination Division 4.

Aki Hayakawa wakes up in a hospital bed, unable to accept the reality of losing Himeno. Kurose and Tendo then appear in front of Hayakawa, letting him know that they are now in charge of coaching him.

Meanwhile, Makima introduces Denji and Power to a member of Public Safety who will act as their mentor in order to strengthen Division 4.
That means you'll need a weapon 
to protect yourself, y'know?
معنى هذا أنّك ستحتاج سلاحاً لحماية نفسك
Da brauchst du Waffen zum Selbstschutz.
Necesitas armas para defenderte,
¿no es así?
Necesitarás un arma para defenderte.
Tu as besoin d’armes
pour défendre ta peau.
Ti servirà un'arma con cui difenderti, no?
Precisa de uma arma para se proteger.
Нужно ведь что-то для самозащиты?
ควรจะมีอาวุธที่สามารถ
ปกป้องตัวเองได้ ถูกไหม