Studying is hard! I want to get good marks on the test! I want to beat my rival!
Ben-chan, a cram school teacher, will solve the problems of elementary school students!

Ben-chan uses the 3,000-year-old Chinese scroll "Kokugaku-no-sho" to answer various study problems.

Mr. Big Joe, the author of the legendary work "Hocho Hitomihei" as the original cooking manga, incorporated a practical study method in the 1980s Book!

In the "Complete Edition", all the electronic versions 1 to 4 volumes, as well as the unrecorded volumes "The art of creation", "The work of reading mind seduction", and "The book of extreme studies was stolen !!" Includes 3 works of Exactly the full version!