Thanks to this, bush warblers' notes in Negishi became sweeter and the area became a famous place called "Hatsune no Sato," a place where bush warblers start to sing first in Edo.
このため根岸の鶯は美しい声で鳴くようになり、江戸府内でも最初に鳴き出す“初音の里”として名所になった。