"Keio Gijuku Chutobu 10-Year Super Past Exams for 2020" Edited by Koe no Kyoiku-sha Editorial Department Price: ¥2600 #Koe no Kyoiku-sha Editorial Department #Books #Other/Miscellaneous - Since this is a 10-year past exam book for the 2020 academic year, it includes exams from the Heisei 22 (2010) academic year. If you are looking for older past exams, please consider this! - I bought this for my older child, but they didn't use it. I kept it for my younger child, but they didn't end up taking the past exams because the school wasn't on their list. It's unused and in like-new condition.