There was a protest campaign by the descendants of the Watanabe clan against that the roots of the Watanabe clan to be disappeared, and eventually, the name of Watanabe remained in the address replacing the block number.
渡辺の名のルーツが消えるのに反対する運動が渡辺氏の末裔の間で起こり、結局丁目の後ろの番地の変わりに渡辺の名が残ることになった。