I purchased these new and stored them for a long time. There is some slight sun damage, but no major stains. The covers feel a little deteriorated, but the insides are clean, I think. There are letters and accessories, but I couldn't confirm if everything is included. "Felix's Letters: A Little Rabbit's World Tour" Kai Kurisu / Story by Annette Langen / Illustrated by Constanza Droop Price: ¥1650 "Felix's Letters 2 (A Little Rabbit's Time Travel)" Kai Kurisu / Story by Annette Langen / Illustrated by Constanza Droop Price: - "Santa Claus and the Christmas Trip" Story by Annette Langen / Illustrated by Constanza Droop / Kai Kurisu Price: ¥1650 "Felix's Letters 3 (A Little Rabbit's Earth Exploration)" Kai Kurisu / Story by Annette Langen / Illustrated by Constanza Droop Price: - There are 4 books in total. For those who understand that these are used items.