Dutch studies budded out during the first half of the 18th century under the reign of Tokugawa Yoshimune, and interest in the Netherlands and other countries increased, which eventually led to the publication of books for the general public. This book is one of the early ones and covers Dutch customs, geography, fauna and flora, etc. It is also known as the first book to introduce the Elekiter (a static electricity generator). The author, Goto Mitsuo (Rishun, 1696-1771), was a herbalist.