Miura Mitsubiki is a type of Japanese family crest "Hiki Ryomon", &amp; it’s 3 draws in Marunouchi "Maru no Ni Mitsubiki", but the lines of both draws are drawn thickly all over Marunouchi, &amp; it’s also called "Nakajiro" which is used by Mr. Miura.
Own work
Mukai