[Osaka no Jin⚔Sacred place pilgrimage] There is also a well said to be Sanada's loophole at Isshinji Temple, right in front of Yasui Shrine where Nobushige Sanada died.
The “Sanada family = loophole” also exists in the famous Ueda Castle and Yasui Shrine/Sanada Maru, so it is a must-see for pilgrims to sacred places.
【Pilgrimage to the Holy ⚔ Land of Osaka】
There is also a well in Isshinji Temple in front of the Yasui Shrine, where Nobushige Sanada met his end, which is ⚔ said to be Sanada's loophole

"Sanada family = loophole" is also famous Ueda Castle and Yasui Shrine / Sanada Maru, so be sure to make a pilgrimage to the Holy Land.