About My Revenge on Dazai

My name is Kiko Yuko. I'm nineteen years old. I lost my parents when I was twelve, and soon I'll be on my way to heaven too. Before that happens, I've worked up the courage to avenge my parents. I hope everything goes well.

Dazai Osamu never thought of himself as a good person. He had never sincerely apologized to anyone. But after meeting that girl, he learned how to apologize, and he wanted to fulfill her wish.

Theme: Some things are destined to go unforgiven.