The King of Minami: Business Loans - The Guarantor's Trap (2001)

#33 in the King of Minami series. The CEO of a health food start-up borrows money from Manda using his fiancee's house as collateral, but when his American supplier demands more money than expected, he turns to a business loan company to make up the difference. Meanwhile, a hapless festival merchant turns to Manda when a run-in with the yakuza threatens to derail his business.