Nose any color other than solid black. Eyes are small to medium in size, round to slightly almond-shaped, set well apart, and rimmed with solid black pigment. Eye color is brown with preference given to the darker color. A bluish eye color in a Tosa under the age of 12 months is acceptable. Eyelids are tight, although some visible sclera or very slight haw is allowed.
Ears are of medium size, drop, and V-shaped, with slightly rounded tips.
Ear leather is thin in comparison to the overall thick skin of the body. The ears are set high, level with the upper line of the skull, and hang close to the cheeks. Ears are covered with short, fine hair. The ears may be the same color as the background color of the dog's coat, or somewhat darker in color. When pulled toward the eye, the ear should extend to the inside corner of the eye.