Polaris [Level 2 Applied] Frequent English Problems by Seki Masao: Idioms, Polysemy, Vocabulary, Conversation, Pronunciation, and Accent for University Entrance Exams Masao Seki Price: ¥1250 #MasaoSeki #Masao_Seki #Book #Language/English As the photos show, there are dates written in pencil in the date section, and there are some markings with a highlighter. The dates are up to page 75, and the highlighter is up to page 165. There are no writings that would hinder your studies!