キミの忘れかたを教えて (Series) favorite_border

[DeepL Translation - needs review] Introduction to Volume 1: "I only have six months to live--I was going to die like this. 　Having dropped out of college, becoming a NEET and feeling that life is not worth living, Osamu Matsumoto visits his old junior high school at the invitation of his old bad friend, Tomi-san. There he finds his childhood friend, Kiriyama Sheanon, who has become a celebrity. ...... This encounter once again drives Osamu's destiny. The heroine is lonely because of her gen...