Yian Kut-Ku is a monster in Monster Hunter Wilds (MH Wilds). See weakness, how to unlock, spawn locations, and materials dropped by Yian Kut-Ku.
List of All MonstersTable of Contents
Yian Kut-Ku Weaknesses and Breakable Parts
Yian Kut-Ku Info

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Low
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Main Habitat | Scarlet Forest, Ruins of Wyveria |
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Status Ailments | Fireblight |
Breakable Parts | Head |
Weaknesses and Breakable Parts
Hide (Hitzone)
Parts | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
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Head | ||||||||
Neck | ||||||||
Torso | ||||||||
Left Wing | ||||||||
Right Wing | ||||||||
Left Leg | ||||||||
Right Leg | ||||||||
Tail |
Status Ailments Resistances
Poison | Paralysis | Sleep | Blast | Stun |
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Flash Pod | Shock Trap | Pitfall Trap | Dung Pod | Screamer Pod |
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Breakable Parts and Obtained Extracts
Breakable Parts | Extract | |
---|---|---|
Head Region | Head | Red |
Neck | - | Red |
Torso | - | Orange |
Leg | - | Orange |
Wing | - | White |
Tail | - | Green |
Yian Kut-Ku Unlock Conditions
Low Rank | None |
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▼ High Rank | Appears in [HR10~] Unlocked after Chapter 4-1 |
▼ Frenzied | [HR15~] Unlocked after Chapter 4-2 |
▼ Tempered | [HR21~] Unlocked after Chapter 4-3 |
▼ Location | Scarlet Forest/Iceshard Cliffs |
First Appears at HR10

Yian Kut-Ku only appears in High Rank and is first encountered in Chapter 4-1: New Ecosystem at HR10. Upon completing the chapter, Yian Kut-Ku will start appearing in its locales.
Chapter 4 Walkthrough and GuideFrenzied Yian Kut-Ku Unlocked at HR15

Frenzied monsters will start spawning upon completing Chapter 4-2: Lurking Shadows. Frenzied Yian Kut-Ku can only spawn in Iceshard Cliffs.
Frenzied Monsters GuideThere is an Optional Quest Featuring Frenzied Yian Kut-Ku

If you talk to Rove in Iceshard Cliffs after Chapter 4-3, he will give you the quest "Aberrant Atrocity". The quest will require you to hunt down a Frenzied Yian Kut-Ku.
Tempered Yian Kut-Ku Unlocked at HR21
High Rank Yain Kut-Ku is unlocked after clearing Chapter 4-3: Wyvern Sparks and Rose Thorns that is available at HR20. This will also open the HR Ruins of Wysteria and you can start hunting HR Yain Kut-Ku there.
Tempered Monsters GuideLocations & Conditions
*Only those confirmed by the team are posted here
Yian Kut-Ku can be found in the Scarlet Forest and Iceshard Cliffs. They gather in groups in the Scarlet Forest. Meanwhile, those that can found in the Iceshard Cliffs, it's been confirmed that they only spawn as Frenzied.
Full Map GuideYian Kut-Ku Strategy & Tactics
Table of Contents (Tap to Jump) | |
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▼Strategy Tips | ▼How to Fight |
Yian Kut-Ku Strategy Tips
1 | Prepare and Bring Dung Pods |
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2 | Beware of Fireblight |
3 | Target Parts Other Than Both Legs |
4 | Destroy Wounds to Prevent Rampaging |
5 | Take Advantage of Weakened State in Scarlet Forest |
Prepare and Bring Dung Pods
In Monster Hunter Wilds, Yian Kut-Ku appears in groups when the environment is Plenty. Since Yian Kut-Ku does not engage in turf wars with each other, facing more than one at a time is risky. Use Dung Pods to separate them and reduce the danger.
Beware of Fireblight
Yian Kut-Ku is known for frequently using fire-based breath attacks, which cause Fireblight upon contact. To reduce damage, roll a few times to quickly cleanse the status. Rolling near water will remove it in a single roll.
Target Parts Other Than Both Legs
Yian Kut-Ku's hitzones, excluding the legs, are weak to slashing, blunt, and ammo attacks. Focus on attacking these areas, particularly the head, which can be broken for additional damage. Targeting the head is highly recommended.
Destroy Wounds to Prevent Rampaging
When Yian Kut-Ku enters an enraged state, it may perform consecutive Dash Attacks or continue rampaging without stopping. Its hitzones become softer and more susceptible to wounds, making it an ideal time to focus on breaking wounds and aiming for consistent knockdowns. By preventing it from rampaging freely, you'll be able to hunt more smoothly.
Take Advantage of Weakened State in Scarlet Forest

▲ If Yian Kut-Ku escapes from Area 8, it takes approx. 1 min. and 40 sec to reach Area 16
If Yian Kut-Ku appears in Scarlet Forest, its nest is in Area 16. If you're fighting in the lower levels and it escapes, the travel time is significantly long. Once the weakened indicator appears, immediately use a Flash Pod to stop its movement and capture it to shorten the hunt duration.
How to Fight Yian Kut-Ku
1 | ▼ Charging Attack |
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2 | ▼ Beware of Flaming Charge |
3 | ▼ Anticipate the Tail Sweeps |
4 | ▼ Up to 3 Consecutive Fireballs |
5 | ▼ Punish the Single Fireball |
Charging Attack
▲ If you can dodge by passing beside it, it will be easier to punish with an attack afterwards.
The charge attack performed by Yian Kut-Ku while scraping its jaw on the ground has strong tracking ability, so be cautious as a single dodge may not be enough to avoid it. To reliably avoid it, you should either use consecutive dodges to create a significant distance or use a guard to counter it.
Beware of Flaming Charge
When Yian Kut-Ku charges while breathing fire, be cautious of the fireballs and dodge to the left or right. There’s a chance Yian Kut-Ku will fall over after completing its charge, so use that as an attack opportunity.
Anticipate the Tail Sweeps
When Yian Kut-Ku swings its tail left and right, it's a telegraph for a tail sweep. If you're using a ranged weapon, it's unlikely to hit you, but while using a melee weapon, due to its size, it’s almost certain to land, so make sure to back up quickly.
Up to 3 Consecutive Fireball Attacks
The attack that launches small fireballs in an arc can be used up to 3 times. Since the projectiles travel at a relatively fast speed, move to Yian Kut-Ku's sides to avoid the attacks. The sides of the beak is safe, so you could also opt to punish Yian Kut-Ku while it spits out fireballs.
Punish the Single Fireball
The single shot that fires a particularly large fireball, often used as a follow-up to charge attacks, travels towards the Hunter in a much higher arc compared to usual. This means that standing still may cause the Fireball to land behind you, nullifying your guard. Unless you're standing at a very close range, you can usually dodge it, so try to get in close and attack.
Starting Point & Movement Area
Scarlet Forest

* Only the locations verified by the Strategy Team are included
Starting Point | 7, 8, 12, 16 |
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Movement Area | 6, 7, 8, 10, 11, 12, 15, 16 |
Nest | 16 |
Yian Kut-Ku's starting point in the Scarlet Forest has been confirmed in Areas 7, 8, 12, and 16. Although it doesn't have a large number of movement areas, it often moves to distant locations between sections. Therefore, having a Pop-Up Camp near each area is recommended.
Scarlet Forest Map and Camp LocationsIceshard Cliffs

* Only the locations verified by the Strategy Team are included
Starting Point | 10, 12, 13 (Optional Quest) |
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Movement Area | 6, 7, 10, 12, 13, 14, 15, 16, 17 |
Nest | None |
Yian Kut-Ku's starting point in the Iceshard Cliffs is in Areas 10 and 12, with area 13 being confirmed only for Optional Quests. Its movement area is limited to the upper and middle layers, and it does not move to the lower layers. Note that the Yian Kut-Ku in the Iceshard Cliffs is a Frenzied Monster, so it will not move between areas voluntarily after the battle begins, and it has no resting spot.
Iceshard Cliffs Map and Camp LocationYian Kut-Ku Materials and Forgeable Equipment
High Rank Materials
Target Rewards | Kut-Ku Scale+(20%) Kut-ku Carapace(20%) Kut-Ku Ear(8%) Kut-Ku Wing(15%) Inferno Sac(18%) Yian Kut-Ku Certificate S(8%) Giant Beak(8%) Bird Wyvern Gem(3%) |
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Body | Kut-Ku Scale+(30%) Kut-ku Carapace(23%) Kut-Ku Ear(13%) Kut-Ku Wing(18%) Giant Beak(11%) Bird Wyvern Gem(5%) |
Rotten Carcass | Inferno Sac |
Monster Hunter Wilds Related Guide
