Thank you for viewing. This was published to commemorate the 50th anniversary of the Kodomo no Tomo series. It's a picture book that allows you to enjoy colorful illustrations and actual letter exchanges. Various picture book authors such as Guri and Gura, and Darumachan participated. Some pages have been repaired for tears, etc. - Title: Hello, It's a Letter - Content: Letter exchanges in picture book format - Illustration Style: Colorful and diverse designs - Number of Pages: Multiple pages Thank you.