Shun Akiyama is a prominent character in the 'Ryu ga Gotoku' series, also known as 'Yakuza' in the West. He is a charismatic and sharp-minded businessman who runs a money-lending company called Sky Finance in Kamurocho. Despite his profession, Akiyama is known for his benevolent lending policies, often helping those in dire need. He has a mysterious past, having risen from being homeless to becoming a successful entrepreneur. Akiyama is also skilled in combat, utilizing a unique fighting style that combines agility with powerful kicks. His role in the series often involves assisting key characters and unraveling various plotlines.