Tokyo Yamimushi
東京闇虫
A man named Katou Ryou is in deep financial trouble and cannot pay his debts. When he is kidnapped by violent men, he fears for his life. Instead of being killed, he is given a way to survive by joining a criminal organization. Grateful to avoid death and inspired by his calm and capable mentor, Asamura, Katou accepts the offer. He must now adapt to his new life and prove himself within the group.