- Title: You Change with the Power of the Gut - Author: David Perlmutter / Kristin Loberg - English Title: Brain Maker - Publisher: Mikasa Shobo - Content: A book about the importance of gut flora and diet. - Translator: Takuji Shirasawa - Price: 1500 yen + tax This book reveals, with abundant data and examples, how the foods and medications modern people consume daily destroy the gut environment, and eventually have a negative impact on the brain and the entire body.