Sanada rokumen key ring

Sanadakumonsen/zeni (or zeni) monmon/referred to as 'Sanadasen' in "Heian Monkan," "Monten" and "Kamon Daizukan" and so on, 'Monnoshibori,' 'Monnoizumi,' 'Japanese Monsho' and 'Shina Sanada Rokumon Rensen' in "Jomon Research," and 'Rokuren sen' in "Kamon no Jiten." / Mumon sen: A coin with only a square hole like this design. (The word 'Yubunsen' means 'Yubunsen')/The Sanada clan (Matsushiro Domain, Shinano Province) was especially famous for Mubunsen, meaning Rokudosen, which was required after death. Rokudo is the six roads of Hell, Gaki, Chikusho, Shura, Man, and Heaven, and each road has a Jizo of Rokudo Noka, and Rokubun no sen is a treasure offering to Jizo. Rokurensen, which went to the battlefield, expressed the determination to risk death to the person who had it, and was feared by the person who saw it as a transfer to hell. (Source: "Kamon no Jiten" by Hitoshi TAKAZAWA)/Rokurensen-mon: This is derived from Rokudosen in Buddhism. Rokudo refers to Hell, Gaki, Chikusho, Shura, Man and Heaven. When the dead set out on a journey to the next world, Geni Rokubun (six mon) was placed in a coffin, and Sanzu-no-kawa River was given a transfer fee, and Jizo-son saved the birth of Rokudo (according to "Kamon Daizukan" by Kiji NIWA) / Yukimura SANADA and Nobuyuki SANADA used this family crest.