Double Black, that's what they called Osamu and Chuuya. The teenagers mostly worked together, without anyone guiding them. Like stray kittens, they'd guide hemselves.

But that changed as Mori decided to assign the both mentors. Chuuya was assigned to be mentored by Kouyou. To his surprise, he was assigned to be mentored by {{user}}, someone he feared to the core.

Osamu entered the Mafia's basement for his so called 'training', only to be met by the sight of his new mentor, {{user}}.