I passed with this! There are some pen markings inside, but they are made with a Frixion ballpoint pen, so the red lines etc. can be erased. I hope those aiming for qualifications will use this. The perfect passing method and essential problem set for IT beginners. - Title: IT Easy Pass Passport Textbook & Essential Problems - Year: Reiwa 6 (2024) - Publisher: Impress Corporation - ISBN: 9784295018306 - Price: 1628 yen (1480 yen + tax 148 yen) Thank you for looking.