Third book is ‘‘subetegaFninaru（translation∶ Everything becomes F’’ this book is written by hiroshi Mori.
This book is a 1st Mephisto prize-winning novel.
This novel is Detective Novel. I think that it is No.1 novel,I have ever read detective story. And, it is very interesting, I read novels in 30 Day Challenge.
The author of this book is a science. The trick of the story was mathematical. I am liberal arts.But,I could enjoy it. Finally I was very surprised when the trick mechanism was unraveled.
I would like to recommend this story to everyone.
My review➡This book is nine-tenth total ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ story ⭐⭐⭐⭐☆ mystery ⭐⭐⭐⭐☆ surprised ⭐⭐⭐⭐⭐
⚠It is personal impression