widow's peak; pointed hairline
Refers to a hairline that comes to a point in the center of the forehead, resembling the shape of Mt. Fuji. In Japanese beauty contexts, it is often considered an attractive feature.
She is known for her widow's peak.
The term 富士額 comes from its resemblance to the shape of Mt. Fuji.
Compound of 富士 (Fuji, as in Mt. Fuji) and 額 (forehead), from the resemblance of the pointed hairline to the shape of the mountain.