The Kai Ken, also known as the Kai Dog, is a medium-sized Japanese breed with a striking brindle coat that can be black, red, or tiger-striped. It is known for its strong, muscular build and its agility, which historically made it an excellent hunting dog. The Kai Ken is highly intelligent, loyal, and alert, making it a dependable companion and effective watchdog. It has a reserved nature with strangers but is very affectionate and protective towards its family. This breed is known for its perseverance and can be a bit independent, requiring consistent training and socialization. Kai Kens are active and enjoy regular exercise, including activities that engage their natural hunting instincts. Their coat requires regular brushing to manage shedding and keep it in good condition. Overall, the Kai Ken is a versatile and dedicated dog with a strong bond to its family.