Yucchan-sama, Special Offer: Shichida Method CDs - Cat & Bear Set ◯ Shichida Method Brain Development CD - Cat (Pre-School) Complete Set of 12 Volumes - Set Contents: Shichida Method Brain Development CD, all 12 volumes - Media Type: CD - Language: Japanese Purchased at the Shichida classroom. I believe they were about 1,000 yen per volume. All CDs are present. The CDs for April to September and November are unopened. There are traces of name stickers having been removed from the covers. Please refrain from purchasing if you are concerned about this. ◯ Shichida Method Brain Development CD - Bear (Year 1) Complete Set of 12 Volumes - Set Contents: Shichida Method Brain Development CD, all 12 volumes - Media Type: CD - Language: Japanese Purchased at the Shichida classroom. I believe they were about 1,000 yen per volume. We rarely used them at home because the children learned them at the classroom. Only the May CD has been opened. The other months are unused. (All CDs are present.) The booklet for April has a fold. Please understand and accept that these are items stored at home. Shichida Method Shichida Method CD