1. Ancient Origins: Shiba Inus are one of the oldest and smallest native Japanese dog breeds, with origins dating back over 3,000 years. They were originally bred for hunting small game in mountainous regions of Japan. 2. Distinctive Appearance: Shiba Inus are known for their fox-like appearance, with a curled tail, prick ears, and a spirited expression. Their plush double coat comes in four col..