Sogoshikaku Co., Ltd. Price: 3100 yen ● Point Review and Practice Questions Learn key points with the Important Points section, and check your understanding with practice questions! ■ Selected Problem Collection 500+100 Carefully selected problems necessary for passing the exam from past questions, categorized by field! ■ Past Questions Super 7 A collection of past questions from 7 years, with original explanations! No writing inside. It's been several years since I bought it, but I've only opened it a few times.