Ginjiro Manda is the central protagonist of the King of Minami series, operating as a ruthless yet principled loan shark based in Osaka. Initially introduced as a financier who supports struggling small business owners during economic downturns, his trajectory evolves from local debt collection to cross-regional and international operations, including missions in the Philippines and confrontations with Tokyo yakuza. Over the series, Manda transitions from a traditional loan shark to a tactical "con man exterminator," consistently targeting corrupt officials, organized crime syndicates, and fraudulent operators. He maintains a strong moral code that prioritizes protecting the vulnerable while employing calculated violence and strategic alliances to navigate escalating threats. His character arc highlights a blend of street-smart pragmatism, loyalty, and a personal crusade against greed and deception, culminating in high-stakes revenge narratives by the late 1990s.