Oshiri Tantei (Butt Detective) Volume 5 Oshiri Tantei Notebook - Not for Sale Wanwan Tanteidan (Dog Detective Squad) Heart wa Nusumenai (Can't Steal Hearts) ⤴︎These two books have signed dedications. [Series Overview] "Oshiri Tantei" is a picture book series for young children, featuring humorous characters. It provides children with fun and learning. [Content Features] Each volume contains various stories depicting detective adventures. It stimulates children's imaginations and teaches the joy of reading. [Target Age] This series is designed for young children and can be enjoyed by parents and children together. - Series Name: Oshiri Tantei - Number of Books: 11 total - Target Age: For young children - Publisher: Poplar Publishing - Language: Japanese - Features: Humorous characters - ISBN Code: 978-4-591-15458-4, etc. Thank you for viewing.