Sakyou Furuichi  

, 古市 左京

The AI assistant explains that there is a skilled yakuza who was going to close down the theater owned by MANKAI Company, which owes money. Despite being from a different background than the theater manager, this elite yakuza has more knowledge about its history and structure. Eventually, he joins the company and takes charge of accounting. Although his intelligence is valuable, there are times when he behaves like an old man.