Meet Marua, the smiliest Shiba-Inu from Japan. This photogenic 7-year old Shiba is probably the happiest dog on the planet! He does everything with a smile, which is why his owners enjoy photographing him. They even created a Facebook page for Marua for everyone to se. Go check it out or you can enjoy some of the pictures below. I guarantee that he will turn your frown upside down!