Published by Fukuinkan Shoten, all volumes. Generally in good condition, many are almost unused or in excellent condition. Please refrain from purchasing if you are overly concerned about condition. Shipping and handling fees are quite high, so individual sales and price reductions are not possible. (。・ω・。) I work irregularly, so my replies may be delayed, but I will always respond! No individual sales, no price reductions ❌ Instant purchase accepted ⭕️ Kodomo no Tomo (Children's Friend) Kagaku no Tomo Kesaku-shū (Science Friend Masterpiece Collection) Picture Book Masterpieces Bestsellers