You can pass if you master the past questions. Some parts have markings and writing in erasable pen. "2022 Edition Everyone Wanted! 10 Years of Past Questions for Denken 3rd Class" Edited by TAC Publishing Development Group Price: ¥2700 #TACPublishingDevelopmentGroup #TACPublishingDevelopmentGroup_Edited #Book #ElectricalAndMechanicalEngineering/Electrical