This is a set of 6 "Kodomo Challenge Kangaete Hakken Ehon" picture books for 5-6 year olds, designed to be fun and educational with quizzes and illustrations. The set includes the October to March issues. Individual sales are not possible. The April to September issues are also available. ✨Follow-up discount and repeat customer discount available depending on the total purchase amount✨ No pets or smokers. Immediate purchase is welcome.