Study guide for Otani High School entrance exams in 2026 Akahon (Red Book) Momoyama Gakuin High School - Title: Otani High School 142 - Publication Year: 2026 - Series Name: High School Entrance Exam Preparation Series by School - Price: 2,970 yen - Edition: 5-year edition - Features: Includes a separate booklet of answer sheets There are no markings inside, but there is a crease on the cover. Please refrain from purchasing if you are concerned about minor imperfections.