- Title: Ichiriku Toku Goukaku Seisen 420-dai Examination Question Collection, Volume 4 - ISBN: 978-4-501-33390-4 - Price: 2970 yen - Author: Hisahisa Yoshikawa - Number of Questions: 420 - Publisher: Tokyo Denki University Press I am selling this because I passed the exam. There is no sun damage, writing, or folds. Please understand that there may be minor scratches. It has been stored at home. No claims and no returns. Thank you.