It forms in area of a Naimakrom settlement.

[3] It confluence with Ofin River is near town Dunkwa-on-Offin.

Word gyimi in the Twi language of the Akan people[4] can be roughly translated as foolery or not normal.

[5] Within the Gyimi (Jimi) river basin heavy metal contamination is present.

This article related to a river in Ghana is a stub.