Comprehensive Comics: What Is the Meaning of My Existence?

I'm a complete novice. I have a job so I update slowly. There may often be relatively fragmented chapters in the text because people keep interrupting me when I'm thinking about issues. It's hard to pick up after being interrupted, so please be gentle. Kitahara Ryuichi: "Are you kidding?" "Why can everyone be so happy, but I am so empty?!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.