BMU:https://www.mangaupdates.com/series.html?id=141404

Synopsis: No Longer Human by itou junji is a manga adaptation of the same name by the famous Japanese author Osamy Dazai. Oba Yozo is the main character of this melancholy piece as he narrates his feelings of disconnect with society. Yozo consistently seeks meaning in his life and strives to fill his emptiness with... this coupled with itou junjis incredible drawings and horror directs the story into a new light.

If you guys are able to do this thanks in advance!