Isekai Kenkou Shokudou: Arasaa Eiyoushi no Second life

Also known as: 異世界健康食堂 ～アラサー栄養士のセカンドライフ～, Parallel Universe Kitchen, Isekai Healthy Kitchen, Healthy Kitchen in Another World: The Second Life tale of a late twenties’ Dietician

by Ichiho Katsura, Gohan Okome

Touya Asayama, a registered dietician, is suddenly sent to another world with his little sister Momoka. They stumble across a restaurant specializing in healthy food, but it ends up that the people of this world believe that food can't be healthy and taste good at the same time. Armed with his knowledge as a dietician, Touya begins working at the restaurant in hopes of changing the world's view of food and healthy eating.