A colorful and cute character picture book series for toddlers. - Series Name: Nakayoshi Mates - Volumes: Set of 1-12 - Contents: Children's picture books - Illustrations: Colorful and cute characters - Target age: For toddlers The included stickers have been used, but they are the peel-and-stick type, so you can still enjoy playing with them. Also, there is a name written in the books, which will be blacked out. Thank you for looking.