The Blue Dye Merchant in Ghost of Yotei is a must-visit vendor for players who want to expand their collection of armor dyes and weapon kits. Found along the serene yet haunting Otsuki River in Oshima Coast, this final dye house is your gateway to striking blue and water-themed cosmetic upgrades that make your gear stand out against the misty northern landscape.
Whether you’re after the shimmering River Gem or the elusive Winter Lily, this guide covers the merchant’s exact location, how to reach it, and everything available for trade.
Blue Dye Merchant Location

Where to Find the Blue Dye House
You can find the Blue Dye Merchant at the Blue Dye House, located along the Otsuki River in the western area of Oshima Coast. On the world map, the house sits south-southwest of the Weeping Sakura Graveyard and just east of the “River” label on the Otsuki River.
To reach the merchant, follow the Otsuki River inland from the Oiso Fishing Village. Once you head upriver through Orito Forest, you’ll spot a secluded dye house built near the water’s edge. A blue banner marks the entrance, signaling the final dye shop in the region.
Requirements to Access Oshima Coast
You’ll need to complete Chapter 1 of the main story to unlock travel to Oshima Coast. Once you have access, the merchant becomes available permanently, allowing you to return anytime to restock on rare dyes and customize your armor sets.
Blue Dye Merchant Inventory
Below is the complete list of dyes and kits sold by the Blue Dye Merchant at the Blue Dye House. Each item costs Flowers, the primary currency used for vanity gear across Yotei.

| Item Name | Type | Armor/Weapon | Cost (Flowers) |
| Blades on the Coast | Armor Dye | Mercenary Attire | 8 Flowers |
| River Gem | Armor Dye | Mercenary Attire | 8 Flowers |
| Archer in the Water | Armor Dye | Dragonfly Armor | 8 Flowers |
| Winter Lily | Armor Dye | Spider Lily Armor | 15 Flowers |
| Onyro’s Drowning Mask | Mask | Vanity Item | 10 Flowers |
| Tanuki’s Mischief | Weapon Kit | Wolf Blade | 15 Flowers |

These dyes feature vibrant blue tones inspired by the coastlines and rivers of Oshima, perfect for players looking to embody the calm yet deadly presence of a Yotei wanderer.

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Tips for Visiting the Blue Dye Merchant
- Collect Flowers Early: You’ll need a total of 64 Flowers to purchase every dye and weapon kit from this merchant. Explore Fox Dens, Shrines, and Bamboo Strikes to gather them quickly.
- Combine with Black or White Dyes: Pair the Blue Dye sets with neutral tones from other merchants to create layered and unique color schemes.
- Save Before Buying: Dyes are cosmetic only, but planning combinations before spending your Flowers helps you build cohesive sets for screenshots and NG+ runs.
- Check Back After Updates: Future patches, such as Patch 1.009, may add new dye variants or limited-time items to regional merchants.
How to Use Dyes in Ghost of Yotei
To apply your newly purchased dyes:
- Visit any Merchant or Dye House in Yotei.
- Select your desired armor set or weapon kit.
- Choose the color variant you purchased, then confirm the change.
Dyes apply instantly, allowing you to preview combinations on your current outfit before committing. You can freely mix and match armor pieces for more creative looks.
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