This supplemental material has intrigued and taught Japanese enthusiasts all around the world, from business people to university students. We have compiled the work into a textbook for you to most efficiently and enjoyably become proficient in Japanese language and culture.

このまんがは単に笑えるだけでなく、日本文化と日本語を学べる世界で初めての出版かと思います。まんがのオチが理解できたとき、学習者は大きな満足を得られると確信しております。