The Unbreakable Gosaku

Key takeaways

• This is the melee armour. Gosaku's set pushes staggering and damage rather than stealth. If you fight in the open and use Standoffs, it is the strongest thing you can be wearing.
• It pairs badly with Ghost play. Taking it does not lock you out of anything, but you will want to swap sets rather than treat it as a permanent upgrade — armour is changed freely.
• The trail involves digging. Several stages are excavation sites rather than combat encounters; expect investigation between fights.

Overview

Gosaku was not a samurai. That is the entire point of the legend, and it is why this is the Mythic Tale that fits Jin's arc most closely.

The ballad describes a farmer who took up arms, organised commoners into a fighting force, and became unbreakable — a man defined by refusing to die when his class was expected to. The trail leads Jin through the sites the song names, digging up an armour that was buried rather than inherited.

The reward, Gosaku's Armor, is the heavy set: it raises melee damage and staggering power at the cost of stealth, and it is the natural companion to a stand-and-fight build. Thematically it is a commoner's armour that a lord's nephew ends up wearing, which the game does not comment on and does not need to.

In the game’s own framing: A farmer who armed farmers. Six farmsteads still hold the keys to where his armor was hidden.

What to bring

What this tale expects you to have on you.

• RequiredComplete "A New Horizon"This tale does not appear until then.
• RecommendedGrappling HookThe route through this tale requires it.

Objectives

1. Find Yamato in Akashima Village
2. Listen to the legend
3. Liberate six farmsteads
4. Travel to Akashima Hill
5. Defeat the ambush
6. Unlock the stone gate
7. Climb to the hilltop
8. Claim Gosaku’s Armor

Full walkthrough

1. 01
   Find Yamato in Akashima Village

   The musician.

2. 02
   Listen to the legend

   He tells the tale of Gosaku.

3. 03
   Liberate six farmsteads

   Four in Izuhara — Aoi, Kuta, Ohama and Yagata — and two in Toyotama — Koshimizu and Iijima. At each, kill every Mongol and free the three or four hostages; the last hostage freed hands over a key in a cutscene.

4. 04
   Travel to Akashima Hill

   The marker takes you straight there.

5. 05
   Defeat the ambush

   About ten Mongols waiting on the hillside.

6. 06
   Unlock the stone gate

   With all six keys.

7. 07
   Climb to the hilltop

   Grappling hook and rocks, in the manner of a shrine climb. Hold the grapple prompt until the line catches before jumping; releasing early drops you.

8. 08
   Claim Gosaku’s Armor

   From the chest at the summit.

   Checkpoint

Rewards

• Moderate Legend Increase
  Between the two: the size a Mythic Tale awards.
• Gosaku’s Armor
  A full armour set. Sets are builds rather than defence numbers — each one changes how you are meant to fight.

Sources

• Ghost of Tsushima Walkthrough — PowerPyx
• Written from model knowledge of Ghost of Tsushima (2020) — Unverified — pending editorial review