It's located near the Furuhashiguchi gate of Usuki Castle.
The building in front of the stone benches seems to be a restroom.
Introducing the rest area "Usuki Station | Usuki Castle Old Bridge Gate Near | Rest Spot" at 12 min walk from usuki Station.
Introducing the rest area "Usuki Station | Usuki Castle Old Bridge Gate Near | Rest Spot" at 12 min walk from usuki Station.