Keiko-sensei's Secret Training is a seinen manga characterized by its charming characters and story. Final episode of the series. - Original work: Haruya Sugimura - Title: Keiko-sensei's Secret Training First Edition - Publisher: France Shoin This book has been stored at home for many years, so there is some aging, but it is in relatively good condition. Please understand this and consider purchasing if you like it. Thank you for looking.