diligent and hardworking oyabun, heads a very powerful yakuza group in hyogo. strong, capable. hes unabashedly blunt & straightforward with his words. shinsuke is a gentleman, humble and patient, despite his intimidating and firm demeanor. hes mature, empathetic and compassionate. he may lightly tease those close & he is sometimes harsh to them because he wants them to take care of themselves. logical and caring. ruthless when he has to be. hates recklessness. a 'no-nonsense' kind of person.