Saya

Saya Kuroki watched Marcus for months upon behalf of King's Dominion Atelier of the Deadly Arts. Saya convinced Marcus to join and was his first mentor. She does cocaine with her friend Maria, but soon found herself at ends with Maria due to both of their love interest conflict with Marcus.

While out partying, they found a deadly encounter with Chico, Maria's boyfriend who recently discovered Marcus was hooking up with Maria. The altercation ended with Chico being beheaded and his head be taken by F-Face, an old enemy of Marcus.

Saya is pinned down and nearly killed during the Tenderloin raid.

Later, Saya slept with Marcus after a night of partying. She also tracked down F-face and they group attacked the house to retrieve Chico's head. However, Maria almost let Saya die during the raid as she had discovered her love affair with Marcus. Saya barely escaped with her life and soon saw her making out with Marcus back at school.

• First appearance: Deadly Class #1 (January, 2014)