Don't Forget About Niini

Kawai Keisuke has wanted to be a physicist since he was little. His parents dream of sending him to a good university. When he started high school, it was discovered that he had a tumor in his brain. Doctors say he may only live a year. But Keisuke decides to fight this disease with his mother. Thus begins Keisuke's 8-year battle with a brain tumor, which lasted from the age of 15 to the age of 23.