The square projection on the right side of the keyhole-shaped mound.As we can see, the square projection on the left side of the keyhole-shaped mound.
On the third/top level of tumulus No.1. This is called Zenpobu. This long front area of the mound was originally the place where the burial rites were performed. But it lost its original function when this tumulus was built and is only for display.
Yuri San: Takai ne (it's so high)
Hiro San: So desu (it is)