For You, My Ghost

Overview

Yosuke Sakura, a novelist who can’t seem to find an audience under his own name, makes a living from the shadows as a ghostwriter. Then out of the blue, he receives a request to ghostwrite the memoirs of the vanished pop idol Haruka Masaki. Sakura gets cold feet when he hears that Masaki requested him personally, wondering what she would want with someone like him. But while he’s thrown for a loop by her uninhibited personality, the distance between them gradually shrinks. However, once the interviews start, the reason Masaki gives for her disappearance paints a portrait of the entertainment business that is darkness itself...?!

Source: AniList