Read the heartwarming supernatural romance 100 Days Until You Die (Kimi ga Shinu Made Ato 100 Nichi) in English. Rintaro is a high school boy with a tragic ability: he can see the remaining lifespan of any living being. Moments after confessing to his crush Umi, he sees she has only 100 days left to live. However, he discovers a loophole—whenever Umi's heart races from excitement or romance, her lifespan increases. To save her from her fate, Rintaro must dedicate every day to making her blush, laugh, and fall deeper in love in this adorable race against time.