Three buildings each in the irimoya style (with a half-hipped roof) and which are hirairi (a style of building which has the entrance on its long side) are joined by a building in the irimoya style and which is tsumairi (a style of building which has the entrance on its short side) and is placed perpendicular to the three buildings.
入母屋造・平入の3棟を、入母屋造・妻入の縦の棟で串刺し状に一体化している。