Rieikai's Bacchiri-kun Drill 14 Number Division/Bundling Advanced Edition Price: 770 yen (tax included) New, unused. The book has been cut, making it easy to write in or copy. There is some discoloration on the cut edges, so the price has been reduced. Please check the images. Other books in the series are also available. Discounts available for multiple purchases. #Rieikai #Bacchiri-kun Drill #Number Division #Examination Prep #Early Childhood Drill