Answer explanation book for developing logical thinking skills. - Title: Ren成 Modern Japanese - Publisher: Kobun Shuppan - Series Name: 2+ plus - Contents: New question countermeasures, answer explanation book for developing logical thinking skills - Number of pages: Unknown Thank you for viewing. No writing. Name has been cut out. Please check the photos. To protect from rain, it will be placed in a plastic bag and then in an envelope, and shipped via Rakuraku Mercari delivery.