A diet book that allows for effortless weight management through "Shun-shoku" (instant eating). - Title: The Lazy Diet That Changes Your Life the More You Eat - Author: Rie Matsuda - ISBN: 978-4-09-311580-5 - Price: 1,540 yen (1,400 yen excluding tax) - Diet Method: Shun-shoku (Instant Eating) Thank you for viewing.