Rasho-gan Boss Guide
Quick Answer
Rasho-gan is the boss of the Careful What You Wish For mission, fought at Yasui Konpiragu Shrine. Quick strategy: at fight start, activate Oni Vision to reveal the cord tethering Rasho-gan, shoot it with your Oni Bow to weaken him; deflect his Malice projectiles (shoot down the big bubble orbs with the bow); parry/deflect his katana attacks — watch the jump attack and spinning strike; and never stand still for his grab, which comes in two variants. The fight has two health bars with an enraged sword phase near the end. Rewards: 2 hempen cloth, 1 Power Stone, 1 Oni Stone, and it unlocks Oni Strength (breaks Malice barriers).
Who this is for: players stuck on this fight, and anyone who searched “Rasho-gan” under any spelling — the boss name appears as Rasho-gan, Rasho-Gan and Rashi-gan in guides; it is the same fight.
Quick Strategy
- Weaken first: Oni Vision reveals the tether/cord connecting Rasho-gan to the shrine — shoot it with the Oni Bow to cut him from his power source (reduces his attack speed; guides also describe targeting the threads holding his body together).
- Control distance: stay close enough to punish sword swings but ready to back off for projectiles — long range invites his hardest-to-deflect volleys.
- Deflect, don’t just guard: his katana strings are deflectable; Deflect (hold guard + attack) is safer than raw parries against his multi-limb swings.
- Bow for orbs: the slow-tracking sphere he summons can be shot down with an arrow before it reaches you.
- Never eat the grab: two grab variants — a direct grab, and a red-cord pull that reels you in before a sword strike. Dodge through or interrupt the tell.
Where Rasho-gan Appears
End of the Careful What You Wish For main quest (mission 6), at Yasui Konpiragu Shrine. He is a multi-armed Genma masquerading as a deity of matchmaking. Guide coverage is consistent across NoobFeed, Polygon and PowerPyx; rewards and unlock details match.
Recommended Preparation
- Upgrade your sword and Oni Bow a step or two at a Spirit Mirror — the tether-cutting phase needs bow damage (material guide).
- Bring a healing stock and a defensive charm (charm guide) — this is the fight where players first feel the difficulty jump.
- Have Oni Vision active before the fight starts; it is the mechanic the whole fight is built around.
Verified Attack Patterns
| Attack | Tell / behavior | Answer |
|---|---|---|
| Katana strings | Close-range swings; multi-limb follow-ups possible | GAMEPLAY VERIFIED Deflect or parry; do not over-commit |
| Jump attack | Leaps into the air | GAMEPLAY VERIFIED Timing-based parry/dodge |
| Spinning strike | Spins back around on himself | GAMEPLAY VERIFIED Learn the animation; deflect |
| Malice projectile volley | Swirls Malice blobs at range, rapid succession | GAMEPLAY VERIFIED Deflect each; guard as fallback |
| Big Malice bubble | Larger slow orb that tracks you | GAMEPLAY VERIFIED Shoot it down with the Oni Bow |
| Grab (direct) | Close-range grab tell | GAMEPLAY VERIFIED Dodge through at the right moment |
| Grab (cord pull) | Red cord reels you in, then katana strike | GAMEPLAY VERIFIED React to the cord tell immediately |
| Tree / building throw | Phase two — lifts an environmental object with cord-like arms | GAMEPLAY VERIFIED Perfect dodge or gain distance; some throws can be turned on him by shooting the tether |
Phase Changes
Rasho-gan has two health bars. Guides describe the structure slightly differently — NoobFeed calls it two phases, Polygon counts a third state when his sword turns red and he adds a jump attack and a stronger grab. The practical read: after the first bar, expect environmental throws and a more aggressive grab; in the enraged state, respect the new jump attack and do not let your stamina drain.
Unverified — pending verification
Exact phase trigger percentages are not published consistently (guide tables claiming “60% health” are single-source); play by the visuals — new attacks appear with the second bar and the red-sword buff.
Oni Armament Use
Save your blue-soul meter for the grab windows and the second bar: an armament hit during his recovery animations is safer than spending it mid-string (armament guide). Range weapons that reach his tether without closing distance are the popular choice in guide discussion.
Healing Windows
- After you shoot down the tether and he is staggered.
- After a successful deflect of his spinning strike.
- When he starts the slow big-bubble attack — heal while the orb travels, then shoot it.
Common Mistakes
- Brute-forcing phase one: parrying one limb leaves you open to the follow-up from another — use Deflect and stay mobile.
- Chasing at range: staying far encourages projectile volleys that are harder to deflect than his melee strings.
- Ignoring the tether: the fight is dramatically easier with Oni Bow shots at the cord — it is the intended opener.
- Eating the second-bar grab: the enraged grab is the run-ender; save your dodge for it.
Rewards
Beating Rasho-gan completes “Careful What You Wish For”, pays 2 hempen cloth, 1 Power Stone and 1 Oni Stone (Polygon), and unlocks Oni Strength — the ability that breaks Malice barriers (red walls) across Kyoto. The mission also opens Yorimasa’s monument Red-Soul trades (red souls guide).
He is replayable after the campaign via Boss Rematch — see Boss Rematch for how the area unlocks and the Carnage-difficulty notes in the sources below.
FAQ
Sources — Last Verified 2026-09-12
- NoobFeed — How to Defeat Rasho-gan: noobfeed.com
- Polygon — “Careful What You Wish For” walkthrough: polygon.com
- PowerPyx — Boss Guide (Carnage difficulty notes): powerpyx.com
- AppMedia — ボス攻略まとめ (JP): appmedia.jp/onimusha_ws/80365864


