Each book is 300 yen, but if you purchase the books listed in the image, you can get two for 400 yen. This book provides practical knowledge about dieting and health. - Title: Yosenai Buta wa Genso wo Sutero (Give Up the Illusion of the Pig Who Can't Lose Weight) - Publisher: KADOKAWA - Price: 1,300 yen (tax included) Thank you for looking.