The horizontal cave tomb has its openings on the southeast side and a painting of Uzumaki-mon (a decorative spiral pattern) in the center of which two persons and others on both sides were drawn on the inner wall of the burial chamber with a total length of approximately 2.6 meters.
同横穴墓は、南東を開口部とし、全長約2.6メートルの玄室の奥壁に渦巻文（うずまきもん）を中心に人物2名などが両側に描かれている。