向むこう三さん軒げん

noun

one's next three neighbors; the three nearest houses

Refers to the three houses on either side of one's own home, often used in the context of neighborhood mutual assistance or community ties.

• 向むこう三さん軒げん両りょう隣どなりは昔むかしからの付つき合あいだ。

  We have long-standing relationships with our three nearest neighbors on both sides.