-100,000 원 represents a debt of one hundred thousand South Korean won. This amount indicates that an individual or entity owes money, which must be repaid to a lender or creditor. In financial terms, a negative balance signifies an obligation that needs to be settled. Debt can arise from various sources, such as loans, credit cards, or unpaid bills. Managing debt is crucial for maintaining financial health, as it can impact credit scores and future borrowing capabilities. Understanding the implications of owing money is essential for effective financial planning and decision-making.