Kuro-kun and His Mysterious Friends Price: 1300 yen + tax No cover Popular! Kuro-kun series! Children's favorite vehicles such as buses, ships, and bullet trains appear! Which is Strange? Price: 1200 yen + tax Cover has tears Two pictures are lined up. Which is strange? What's strange? Why is it strange? As soon as they see the two pictures, children's minds start working, and their sensibilities are unleashed. This is a fun picture book with strange situations! Please check the photos for tears and stains.