Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.