Ghost of Tsushima: Gold Koi River
Ghost of Tsushima's Gold Koi River is a sword kit with the description "For blades quick as the streak of a Koi in a sunlit stream." It is one of the appearance upgrades for the Sakai Katana acquired as a reward from Pillars of Honor.
Gold Koi River Exact Map Location
The Gold Koi River can be found in the Central Kushi Pillar of Honor.
The Central Kushi Pillar of Honor can be found in the Southern part of the Toyotama Region.
Here is the exact location of Central Kushi Pillar of Honor with the map zoomed out.
Visit our Ghost of Tsushima 100% Walkthrough to get more details.