100 Days Left Until You Die (2023)

Tsuda Rintaro is a high school student with the capacity to predict the lifespan of living things. However, he has struggled with his abilities since he was a child, and he can only gradually observe the people around him without being able to assist them. He discovers one day that Kanzaki Umi, his childhood buddy and the one who has feelings for him, has less than 100 days to live.