comics
"Story of hero of river improvement, Yahee Sutoh"
author: Koutarou Komuro
prcie: 1,300yen

juvenile literature
"A man who changes the stream of a river, Yahee Sutoh"
author: Yasuko Murao
price: 1,300yen

novel
"The great personage of river improvement, Yahee Sutoh"
author: Osamu Kouekiba
prce: 1,400yen

a set of 3 books: comics, juvenile literature, and novel of Yahee Sutoh (with a case)
prce: 4,000yen

comics
"Story of hero of river improvement, Shichibee Ookaji"
author: Yoshinobu Terado
prcie: 1,365yen

juvenile literature
"A man who dedicates his whole life to reclamation and river improvement, Shichibee Ookaji"
author: Yasuko Murao
price: 1,365yen

novel
"The great personage of river improvement, Shichibee Ookaji"
author: Toshio Terai
prce: 1,470yen

a set of 3 books: comics, juvenile literature, and novel of Shichibee Ookaji (with a case)
prce: 4,200yen

comics
"Story of the great personage of river improvement, Tahee Kiyohara"
author: Koutarou Komuro
prcie: 1,365yen

juvenile literature
"A man who creates a river, Tahee Kiyohara"
author: Yasuko Murao
price: 1,365yen

novel
"The great personage of river improvement,Tahee Kiyohara "
author: Toshio Terai
prce: 1,470yen

a set of 3 books: comics, juvenile literature, and novel of Tahee Kiyohara (with a case)
prce: 4,200yen