" Chiikawa Drill: Multiplication Tables" (Kodansha), the fourth installment of the "Chiikawa Drill" series of educational workbooks based on Chiikawa 's popular manga "Chiikawa," was released on March 5th.
The " Chiikawa Drill" series has the concept of "a drill that anyone can complete in just 10 minutes," and the total number of copies published in the series has exceeded 430,000. The fourth installment of the "Chiikawa Drill" series teaches multiplication tables through character illustrations and word problems based on the "Chiikawa" story. A special sticker is attached to the beginning of the book.
To commemorate the release of the fourth volume, a bookstore campaign will be held to give away limited edition holographic stickers with character designs. If you purchase any one of the 12 "Chiikawa related drills" books, you will receive one limited edition holographic sticker.