Ragnarok Online - Events - Kachua Key September 2025

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Kachua Key September 2025

9/15/2025

September 2025 Kachua Key Items

Kachua Key, the special key to unlocking Kachua's Secret Box. It contains various treasures! The contents of the secret box change every month, so please check before using it.

New to the Kachua Key System?Jump to the explainer below to read all about it!

When opened gives one of the following:

Please note that items are not listed in any particular order, and some items naturally drop at a lower rate than others.

Sealed Card Album 0,03%
Shadow Smelting Hammer 0,37%
Safe to 11 Armor Certificate 0,40%
Advanced Refining Certificate Envelope 0,80%
Frosty Breath 0,76% ^*NEW*
Future Wolf King Hat [1] 0,19% ^*NEW*
Boreas Wings [1] 0,19% ^*NEW*
Royal Monastery Muffler [1] 0,19%
Dark Apostate Shield [1] 0,19%
Smiling Eyes [1] 0,19%
Ancient Mechanic Greaves [1] 0,19%
Disciple of Bijou 1,15%
Great Gunner Armor [1] 1,15%
New Wave Sunglasses [1] 1,15%
Snake Queen Crown [1] 1,15%
Hissatsu: Falling Bloom [1] 1,15%
Forbidden Grimoire [1] 1,15%
Refining Certificate Envelope 5%
Blacksmith Blessing x2 5%
Holgren Shadow Hammer x2 5%
Refining Certificate Envelope 5.00%
Blacksmith Blessing x2 5.00%
Holgren Shadow Hammer x2 5.00%
Class Shadow Weapon Cube 2.94%
Class Shadow Armor Cube 2.94%
Class Shadow Shoes Cube 2.93%
Class Shadow Shield Cube 2.93%
Class Pendant Shadow Cube 2.93%
Class Earring Shadow Cube 2.93%
HE Battle Manual x2 14.25%
Bloody Branch x2 14.25%
Yggdrasilberry Box 14.25%
Alchemist Box 14.25%

In addition every Kachua opened will award:

1x HE Bubble Gum
1x [Kachua] Mileage Coupon

New Items!

Frosty Breath

A freezing breath that turns all moisture into ice.

All trait stats +7.
MHP +15%.
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For every 10 Base Levels, increases physical/magic damage to all size enemies by 1%.
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Set Bonus:
Frosty Breath
Snow Flower Armor [1]

P.ATK +30, increases movement speed,
For every 3 refines on the armor, POW +1 and ATK +100.
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Set Bonus:
Frosty Breath
Snow Flower Robe [1]

S.MATK +30, increases movement speed,
For every 3 refines on the armor, SPL +1 and MATK +100.
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Type : Headgear
Defense : 10
Location : Lower
Weight : 10
Required Level : 100
Usable by : All Jobs

Future Wolf King Hat [1]

A hat modeled after the successor destined to become the King of Wolves in the future.
Unbreakable in Battle.

ASPD +10.
Increases magic damage to all size enemies by 20%.
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When equipped by Shinkiro or Shiranui classes:
MHP +50,000, MSP +5,000,
EXP gained from monsters +50%.
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For every 2 refines, SPL +1 and increases magic damage to all size enemies by 7%.
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For every 3 refines, all basic stats +7.
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When refined to +10, increases magic damage to all size enemies by 15%.
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When refined to +11, all trait stats +7, MATK +70, and has a

5% chance to activate [Hell's Drive] Lv.10 when performing normal melee/ranged physical attacks.
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When refined to +12, all trait stats +7, MATK +70, and has a 7% chance to activate [Meteor Storm Buster] Lv.10 when performing normal melee/ranged physical attacks.
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When refined to +13, all basic stats +20, MATK +200, and has a 15% chance to activate [Jupitel Thunderstorm] Lv.10 when performing normal melee/ranged physical attacks.
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When refined to +14, MATK +250, reduces Global Cooldown by 25%, and reduces fixed casting time by 0.5 sec.
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Set Bonus:
Future Wolf King Hat [1]
Cutie Card

MHP +100%, MSP +50%,
All trait stats +25.
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Future Wolf King Hat [1]
Baby Desert Wolf Egg

If intimacy is Loyal:
All basic stats +5, all trait stats +5, increases movement speed.
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[Grade Bonus]
[Grade D] S.MATK +15.
[Grade C] MHP +20%, MSP +20%.
[Grade B] Ignores 50% of all race magic defense.
[Grade A] All basic stats +8, all trait stats +8.
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Type : Headgear
Defense : 50
Location : Upper
Weight : 20
Armor Level : 2
Required Level : 100
Usable by : All Jobs

Boreas Wings [1]

Standing at the edge of spring where winter still lingers.
In a world where even sighs freeze, perhaps a breath could melt it away.

ATK +250, MATK +250.
Enables use of [Frost Diver] Lv.10.
Increases [Diamond Dust] damage by 20%.
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For every 2 refines, ATK +30, MATK +30, POW +1, SPL +1.
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When refined to +10,
doing normal melee/ranged physical attacks or when receiving melee physical damage, 20% chance to cast [Frost Diver] Lv.10.
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For every 1 BaseLv, increases [Frost Diver] damage by 20%.
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When refined to +11, POW +15, SPL +15.
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When refined to +12,
for every 2 BaseLv, increases [Diamond Dust] damage by 1%.
When casting [Frost Diver], 100% chance auto-casts [Diamond Dust] Lv.5.
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When refined to +13, all basic stats +25, ATK +250, MATK +250.
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When refined to +14, enables use of [Shield Spell] Lv.3 and increases [Diamond Dust] damage by 50%.
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Set Bonus:
Boreas Wings [1]
Hatii Card

POW +20, SPL +20.
Increases physical/magic damage against Normal and Boss monsters by 40%.

When garment is refined to +14, normal physical/magic attacks have a 5% chance to grant STR +200, DEX +200, INT +200 for 10 sec.
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Set Bonus:
Boreas Wings [1]
SLD Garm Card

POW +10, SPL +10.
Increases physical/magic damage against Normal and Boss monsters by 20%.
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Set Bonus:
Boreas Wings [1]
Hatii Bebe Card

POW +5, SPL +5.
Increases physical/magic damage against Normal and Boss monsters by 10%.
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Set Bonus:
Boreas Wings [1]
Crystal Arrow

MATK +200.
Ranged physical damage +20%.
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[Grade Bonus]
[Grade D] Reduces global cooldown by 15%.
[Grade C] POW +12, SPL +12.
[Grade B] P.ATK +17, S.MATK +17.
[Grade A] When garment is refined to +14, ATK +250, MATK +250, increases [Diamond Dust] damage by 150%.
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Type : Garment
Defense : 200
Weight : 100
Armor Level : 2
Required Level : 100
Usable by : All Jobs

Kachua Key System

Turn your everyday shopping into a chance to gain more items and equipment!

Certain items in the Cash Shop come with Kachua Secret Keys! When you purchase them using Kafra Points (which you can purchase in the Power-Up Page), you will get a certain number of Kachua Keys.

The Kachua Keys will appear in your Inventory.
To use them, double-click them to see the above prompt. Select your option and unlock prizes!

Below are the eligible Cash Shop Items and the amount of Kachua Keys they grant you:

Cash Shop Item	Box Contents	Kachua Keys Given
Giant Flywing 500 Box	500 Giant Flywings	1 Kachua Key
Giant Flywing 2500 Box	2500 Giant Flywings	11 Kachua Keys
Life Potion Sampler Crate	10 Small Life Potions 10 Medium Life Potions 10 Mysterious Life Potions	1 Kachua Key
Life Potion Sampler 10 Crate	100 Small Life Potions 100 Medium Life Potions 100 Mysterious Life Potions	11 Kachua Keys
WoE Teleport Scroll 100 Box	100 WoE Map Teleport Scrolls	1 Kachua Key
WoE Teleport Scroll 500 Box	500 WoE Map Teleport Scrolls	11 Kachua Keys
Infinity Drink 20 Box	20 Infinity Drinks	1 Kachua Key
Infinity Drink 200 Box	200 Infinity Drinks	11 Kachua Keys
Acid Bomb 50 Box	50 Acid Bombs	1 Kachua Key
Acid Bomb 500 Box	500 Acid Bombs	11 Kachua Keys
Limit Power Booster 10 Box	10 Limit Power Booster	1 Kachua Key
Limit Power Booster 100 Box	100 Limit Power Booster	11 Kachua Keys
Force Booster 10 Box	10 Force Booster	1 Kachua Key
Force Booster 10 Box	100 Force Booster	11 Kachua Keys
Defense Scroll Package	5 Small Mana Potions 30 Shining Defense Scrolls	1 Kachua Key
Defense Scroll Package 10 Set	50 Small Mana Potions 300 Shining Defense Scrolls	11 Kachua Keys
Speed Booster Package	10 Speed Booster	1 Kachua Key
Speed Booster Package 10 Set	100 Speed Booster	11 Kachua Keys