This is an educational material set from EQWEL (formerly Shichida) Child Academy, consisting of home listening materials and CDs. - Set Contents: Home Listening booklets and CDs for January to December - Publisher: EQWEL - CDs Included: All included These CDs are only sold to those attending the classes. For 4-5 year olds (kindergarten, middle year). This is a full 12-month set. It covers various themes such as nursery rhymes, idioms, Hyakunin Isshu (100 poems by 100 poets), English conversation, classical masterpieces, stories, Japanese language, and math (multiplication tables). The system is designed for natural input through passive listening. It is ideal for listening CDs at home or in the car. All CDs have been opened, but they are in good condition with no noticeable scratches or dirt. The booklets are also in good condition overall with no noticeable damage, but there is a trace of cellophane tape on a part of the cover of the February issue, and a slight stain on the top of the back cover of the August issue. (See images) This is a used item that has been in someone's possession. Please refrain from purchasing if you are sensitive about such details. For waterproofing, it will be placed in a plastic bag, but please understand that it will be simple packaging. Other EQWEL materials are also listed separately. *Due to personal reasons, I will not be able to list items until around summer. If you are interested, please take this opportunity to purchase! ♪ Thank you for looking! ♪