Forbidden Laws that only those who can speak the devil English know (1 volume 1)

Publisher: KADOKAWA/ASCII Media Works
Author: Dam, Yuka Aoki
Size: 148mm x 210mm
Number of books: 1
Language: Japanese
Category: Youth manga, manga
Latest release date: 2018-04-20

Synopsis:
"You're already speaking English"
A continuation of the person who can talk !! The English conversation method by Yuka Aoki of the bestseller "Zuru Eigo"! The first English conversation entertainment comic in history!
Kosuke, a bookstore clerk who has an English complex and has not been able to serve customers with foreign customers. One day he meets a mysterious book called Devil's English and summons the devil.
However, the devil speaks only English and says a mysterious word, "You are already speaking English. You only need to throw away four." What are the "4"! ?
Regardless of whether you are spoken in English or any explanation of any Japanese culture, you can say anything in English just by discarding the "four" that the devil teaches!