She’s dying—but together, they learn what it really means to live. An unforgettable story about life, loss, and the bonds that make every moment precious. When a high school boy stumbles upon his classmate Sakura’s secret diary, he learns she’s suffering from a terminal illness that she’s kept hidden from everyone. Despite their opposite personalities—his quiet solitude and her radiant energy—the two grow closer as they share the days she has left. Heartfelt, bittersweet, and deeply human, this complete manga adaptation of Yoru Sumino’s acclaimed novel captures the fleeting beauty of youth and the impact one person can have on another’s life.