[DeepL Translation - needs review] Introduction to Volume 1: Takashi, mentally and physically weakened from being worked hard by a black company, is rescued by a man who calls himself "Yamamoto" when he unknowingly tries to jump onto the railroad tracks. He opens his heart to the man who claims to be his classmate and asks him for some help, but he finds out that the real classmate is currently abroad. Why does he care so much about a complete stranger? Curious, Takashi searches the Internet...
If you have already read the first Volume, definitely give this one a go. Difficulty wise this felt easier than the first one (which might just be because I was already used to the style of the author), and I also found this sequel more interesting and engaging as the first book.
The only difficulty I had was that the perspective of the narrator changes multiple times, sometimes leaving you in the dark about whose viewpoint you are currently reading.
You're probably not gonna learn a lot of