Talk:Sword Crests/@comment-96.248.215.62-20150516015507/@comment-203.186.254.164-20150516021307

This is because his owner was Itabeoka Kousetsusai, who worked under the Hojo clan, who's crest was three triangles in a triangullar layout. It's not surprising that the sword's crest reflects this.

The triforce came way later, of course xD