The inside is clean, but the outside has some dirt. [Book Overview] This picture book, "Gyuggyuggyug," is enjoyable for children aged 0 and up, and supports their development. It features a gentle story by author Ishizu Chihiro. [Illustration Charm] The illustrations are drawn by Yoshio Akio and feature colorful and friendly designs that attract babies' interest. They provide visual stimulation, allowing them to learn while having fun. [Safety and Size] This picture book is designed with safety in mind, so babies can touch it with confidence. The size is 180mm x 180mm, making it easy for small hands to hold. - Title: Gyuggyuggyug - Author: Ishizu Chihiro - Illustrator: Yoshio Akio - Publisher: Benesse - Target age: 0 years and up - Size: 180mm x 180mm - Features: Safety design Thank you for viewing.