One-Punch Man - The Shadow That Snuck Up Too Close

Seizoen: 0 - Aflevering: 2 / 2 - Eerst uitgezonden: 24 december 2015 - Episode ID: 1269777

A story set sometime between Mosquito Girl's defeat and Genos showing up to Saitama's apartment. Genos wants to learn the secret to Saitama's power and decides to follow him and to observe everything he does. At the same time, Saitama is convinced that someone is stalking him.