[All -volume storage cardboard bookshelf] World's best club series (18 books in total)

the publisher:
Author: Natsuki Ozora, Akina
Size: 112mm x 174mm
Number of books: 19
Language: Japanese
Category: Children's book
Latest publication date: 2023-08-07

Synopsis:
I'm Koichi Tokugawa.
It is called the world's best genius boy.
The opening ceremony of elementary 6, the school where I went to school, had a fiery criminal with a gun, and the teacher was standing on a hostage !!
To save the teacher, the colleagues collected -the world's best judo girl, Sumire, who throws it.
The imitation is good, but the world's best Dodge Kenta.
And the shy girls and industrial elementary school students are all right!?
Let's work together and defeat the thug!