"Oishii Kusuri Tabemono Eiyo Jiten: Shokuzai Doushi wo Koukateki ni Kumiawase te Mainichi no Shokuji wo Motto Powerful ni!" (Delicious Medicine Food Nutrition Encyclopedia: Effectively Combining Ingredients to Make Your Daily Meals More Powerful!) Yasuko Ikegami, Nihon Bungeisha, Revised New Edition [Price: 1200 yen + tax] I read it once after purchasing it, and have kept it in storage since then. I will sell it to someone who understands that it has been stored at home. If you have any questions, please comment.