I Sold My Life for Ten Thousand Yen Per Year is a Japanese manga about a young man named Kusunoki who feels his life is worthless and sells the remaining 30 years of his lifespan for a small sum. A mysterious agent transfers his time into a digital counter, leaving him only three months to live. The story follows his journey as he reconnects with childhood friends and discovers the true value of his days. Readers enjoy it for its poignant emotional depth, exploring themes of regret, redemption, and the preciousness of ordinary moments, with a bittersweet narrative that balances sadness and hope.