Published by Asahi Print Co. Includes 22 issues Will be lightly folded in half and shipped via anonymous Nekopos (domestic delivery service). Due to copyright issues, discounts on abacus materials are not available. ❌ If you purchase multiple items and save on shipping costs, the price may be reduced accordingly, but it will not be below the list price. If you are not good at mental calculation, please see below. #Soronyan Abacus Materials ← You can see all the abacus materials here. ⭐️ Obtaining the Abacus 1st Grade certification can be used when applying for scholarships for university admission. Please don't give up at the 2nd grade level. Certifications below 2nd grade are disregarded. Please read the profile carefully❗️ Carefully❗️ Carefully❗️ and purchase without commenting unless you have questions or are purchasing multiple items.