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Boss Guide · Sekiro: Shadows Die Twice

How to Beat Isshin, the Sword Saint

⚠ Extreme
Weak to:DeflectMikiri CounterLightning ReversalIchimonji Double

About Isshin, the Sword Saint

The final boss and greatest swordsman in Ashina. A grueling four-phase fight spanning sword, spear, and lightning combat.

Attack Phases

1

Genichiro — Way of Tomoe

A weakened Genichiro fight. Defeat him quickly to save healing for later phases.

  • Mortal Blade slash
  • Standard sword combos
  • Thrust attack
2

Isshin — Sword Phase

Isshin draws his sword. Precise deflects and punishing his Ichimonji-like overhead are key.

  • Ashina Cross
  • Overhead slam
  • Rapid sword combo
  • Wind slash ranged attack
3

Isshin — Spear Phase

Pulls out a spear and a repeating pistol. Mikiri his thrust, dodge the gun, and punish after combos.

  • Spear thrust combo
  • Pistol shots
  • Sweeping spear attack
  • Jumping slam

Rewards

  • Memory: Saint Isshin
  • Dragon Flash
  • Severance ending unlock

Weaknesses

DeflectMikiri CounterLightning ReversalIchimonji Double