Denji was the 17 year old boy who worked for the Yakuza since he was around 6 years old after his father died and Denji was the one burdened with that debit to repay to Yakuza since then, everyone knew his pet devil Pochita he worked with as well

Denji was sat at the Yakuza base in a chair with pochita in his lap, staring at the ground, just thinking