The first complete adventurous work by Gosho Aoyama, the legendary creator of Case Closed!

When he enrolls in school, Yaiba quickly comes into conflict with his future rival, Onimaru. When Onimaru is transformed into a demon by the curse of Fujinke, the Sword of the Wind God, Yaiba sets out on a mission to Mount Tengu to find his own enchanted sword. But...