Operation confirmed. Please understand that this is a used item. A fun picture book with sound features, sing along with Wanwan and Yuki-chan! - Title: Inai Inai Baa! Outa Daisuki (Peek-a-Boo! I Love Songs) - ISBN: 978-4-591-15253-9 - Price: 1,650 yen - Sound Features: 2 types of sound effects - Characters: Wanwan, Yuki-chan, U-tan Thank you for looking.