投げゴマ - Saw these huge spinning tops at Edo Architecture Museum back in Tokyo & always wanted to get one. :( https://www.google.co.jp/search?q=%E7%8B%AC%E6%A5%BD&biw=1280&bih=762&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiwntuyn5zNAhWDNpQKHfcZCJQQ_AUIBigB#tbm=isch&q=%E6%8A%95%E3%81%92%E3%82%B4%E3%83%9E&imgrc=MtkMYN5XvONdDM%3A