Although this is off the intention of this section, it has been revealed that there is an evidence that Kamakura bakufu (Japanese feudal government headed by a shogun) intentionally tried to hide this shocking incident that occurred under shogun's nose, and it is spurring a torrent of speculation now.
この項の趣旨とは方向が違うが、鎌倉幕府は将軍の膝元で起きた衝撃的なこの事件を意図的に隠そうとした痕跡のあることが分かり、現在様々な憶測を呼んでいる。