犬 (inu) is the Japanese word for "dog." Dogs are domesticated mammals and are known for their loyalty and companionship. They belong to the family Canidae and are often referred to as "man's best friend." Dogs come in various breeds, sizes, and colors, each with unique characteristics and temperaments. In Japan, dogs hold cultural significance and are often featured in art and literature. The famous statue of Hachiko, a dog known for his unwavering loyalty, is located near Shibuya Station in Tokyo. Dogs are also popular pets in Japanese households, providing companionship and security.