| Shapes of lightning streaks (a kind of "raimon" [architectural design pattern thought to be based on flashes of lightning]) together with a portrait inside, are represented on both sides of the roof. |
また、屋根の左右には稲妻形模様（いわゆる雷文の一種）が描かれ、その模様の中に人物像が配置されている。 |