Intriguing… this metal thing washed up on the beach and it’s not clear what it is.

https://mainichi.jp/english/articles/20230223/p2a/00m/0na/002000c

Mysterious 1.5-meter metal ball found washed up on Japan beach - The Mainichi

HAMAMATSU, Shizuoka -- A metal ball about 1.5 meters in diameter has been found on a Pacific coast beach here, and as yet no one knows exactly what it

The Mainichi