猿坂（さるざか）

Monkey slope (Saru-zaka)
It is described in the section of Rinshoji temple of "Shinpen Musashi Fudoki draft".
"There is a hill near the tomb of the temple. It called Saruzaka. Once upon a time, this place is in the forest, monkeys had many habitat."
Probably the slope known for a long time.

猴子坡