- Nichirin Swords: Special weapons made of Sun Ore that change color based on the wielder
- Elemental Variants: Craft specialized weapons with unique abilities matching Breathing Styles
- Crafting System: Upgrade weapons using Sun Ore and specific essences
- Unobtainable Blades: Some weapons like Yoriichi's Nichirin remain exclusive NPCs
- Color Mechanics: Cosmetic colors now offer no stat advantages
Nichirin Swords Overview
Nichirin Swords are the primary weapons wielded by Slayers in Demon Fall, crafted from the rare Sun Ore material. These special blades possess extraordinary abilities that allow Slayers to effectively eliminate Demons. The most distinctive feature of Nichirin weapons is their ability to change color based on the wielder, earning them the nickname "Color Changing Swords."
Swords are non-refundable and non-transferable once crafted. Be certain of your choice before finalizing any weapon creation, as materials cannot be recovered after crafting.
The appearance of Nichirin swords resembles traditional katanas, but their special construction makes them uniquely effective against Demons. Different Slayers may wield various forms of Nichirin weapons beyond standard katanas, including cleavers, whips, flails, and axes, depending on their Breathing Style and personal preference.
| Weapon Type | Description | Wielders |
|---|---|---|
| Standard Katana | Traditional single blade design | Most Slayers like Tanjiro, Giyu |
| Dual Blades | Two katanas for simultaneous attacks | Inosuke Hashibira |
| Cleavers | Heavy, wide blades for powerful strikes | Tengen Uzui |
| Whip | Flexible blade with extended reach | Mitsuri Kanroji |
| Flail & Axe | Combination weapon for stunning | Gyomei Himejima |
Weapon Crafting Process
Crafting Nichirin weapons is a progression system that requires specific materials and completion of certain game milestones. The process begins with basic weapons and advances to specialized elemental variants.
Obtain Sun Ore
Sun Ore is the primary material for crafting Nichirin weapons. These can be found in caves throughout the game world and must be harvested with a Pickaxe.
Complete Final Selection
Before crafting any Nichirin weapon, players must complete the Final Selection tutorial mission to unlock the Slayer Corps crafting system.
Visit Jako at Slayer Corps HQ
After completing Final Selection, speak with Jako to access the crafting menu and begin creating your first Nichirin weapon.
Choose Weapon Type
Select from various weapon types based on your preferred Breathing Style and playstyle.
Craft and Customize
Craft your weapon using the required materials and customize its color through Kaito's color reroll service.
| Crafting Material | Quantity | Source | Purpose |
|---|---|---|---|
| Sun Ore | 20 | Given after Final Selection | Base material for all Nichirin weapons |
| Sun Ore | 20-60 | Cave deposits with Pickaxe | Higher-tier weapon crafting |
| Crystal Essence | 1 | Crystal Demon boss drop | Specialized weapon creation |
| Yen | 10,000-50,000 | In-game currency | Crafting fee and material costs |
Elemental Nichirin Variants
Beyond standard Nichirin weapons, players can craft specialized variants that align with specific Breathing Styles. These elemental weapons offer unique abilities and enhanced damage for players focused on particular combat approaches.
Elemental weapons can only be obtained by using the corresponding Breathing Style. Attempting to use a weapon with an incompatible Breathing Style may result in bugs or reduced effectiveness.
Flame Nichirin
- +50% M1 Damage
- +100% burn tick damage
- Custom Saya matching Fire Breathing aesthetic
- Best against fire-vulnerable enemies
Wind Nichirin
- +75% M1 Damage
- +1 Walkspeed bonus
- Custom design reflecting Wind Breathing
- Excellent for mobility-focused builds
Kamado Nichirin
- +100% M1 Damage vs. Demons
- Small chance to burn enemies
- Highest damage potential
- Special Sun Breathing association
| Elemental Weapon | Special Ability | Best Against | Breathing Required |
|---|---|---|---|
| Flame | Burn damage | Fire-vulnerable demons | Fire Breathing |
| Wind | Speed boost | Fast-moving enemies | Wind Breathing |
| Dark Thunder | Electric damage | Water-based demons | Thunder Breathing |
| Flesh | Poison application | Regenerating demons | Moon Breathing |
| Water | Critical chance | Fire demons | Water Breathing |
Unique Nichirin Weapons
Some Slayers wield specialized Nichirin weapons that reflect their unique Breathing Styles and combat preferences. These weapons offer distinct advantages tailored to specific playstyles and fighting techniques.
Each Breathing Style comes with its default Nichirin weapon variant. Players who master their chosen Breathing Style unlock access to these specialized weapons, each with unique visual design and combat properties.
The most notable specialized Nichirin weapons include:
- Nichirin Stinger: Comes with Insect Breathing, applies poison on hit, deals 2.25 damage per tick
- Dual Serrated Nichirin Katana: Default with Beast Breathing, inflicts bleed damage against Demons
- Nichirin Cleavers: Exclusive to Sound Breathing, carried on the back when sheathed
- Nichirin Whip: Comes with Love Breathing, features increased range with flexible blade
- Nichirin Flail & Axe: Default for Stone Breathing, provides increased stun effects
| Special Weapon | Damage Bonus | Special Effect | Associated Breathing |
|---|---|---|---|
| Nichirin Stinger | +50% (6) M1 | Poison application | Insect Breathing |
| Dual Serrated | +50% (6) M1 | Bleed damage | Beast Breathing |
| Nichirin Cleavers | +50% (6) M1 | No sheath needed | Sound Breathing |
| Nichirin Whip | +50% (6) M1 | Extended range | Love Breathing |
| Flesh Nichirin | +50% (7.2) M1 | Eyes on blade sides | Moon Breathing |
Advanced Weapon Mechanics
The Nichirin weapon system includes several advanced mechanics that experienced Slayers can utilize to maximize their combat effectiveness. Understanding these systems is crucial for mastering Demon Fall's combat.
Essential Weapon Mechanics:
- Color rerolling through Kaito for 3000 Yen or 50 Robux
- Lunge technique to reveal silver colored Nichirin if unsatisfied with current color
- Damage scaling based on weapon M1 values
- Special abilities triggered by weapon-specific Breathing Styles
- Non-transferable weapons once crafted
Avoid lunging with sheathed dual-wielding Breathing Styles like Sound or Beast, as it causes your avatar to pull only one sword instead of two, drastically reducing combat effectiveness. Always unsheathe your swords before lunging.
| Mechanic | Description | Effect on Combat |
|---|---|---|
| Color Rerolling | Change weapon color for cosmetic purposes | No stat impact, purely visual |
| Lunge Technique | Quick draw maneuver | Can reveal alternative weapon color |
| Damage Scaling | Weapon M1 affects all attack damage | Higher M1 = stronger attacks |
| Breathing Synergy | Matching Breathing with weapon | Activates special weapon abilities |
| Essence Weapons | Boss-specific material crafting | Unlocks unique weapon variants |
Weapon Acquisition Guide
Understanding the path to obtaining each Nichirin weapon variant is crucial for effective progression in Demon Fall. Different weapons require specific milestones, materials, and sometimes even completion of challenging boss fights.
Starter Weapon: Rusty Nichirin
Obtain during the tutorial by grabbing the sword on the barrel side and defeating Charles. This is your only chance to get this weapon, as it cannot be crafted later.
Basic Upgrade: Slayer Nichirin
Craft after completing Final Selection by speaking with Jako. Requires 20 Sun Ore (given for free after Final Selection).
Elemental Specialization
Choose an elemental variant by gathering 10,000 Yen, 1 Crystal Essence, and 20 additional Sun Ore. Speak with Jako to craft.
Advanced Weapons
For top-tier weapons like Kamado Nichirin, gather 50,000 Yen, 1 Crystal Essence, and 60 Sun Ore.
Breathing-Specific Weapons
Obtain by mastering your Breathing Style, which unlocks your unique weapon variant automatically.
| Weapon | Required Materials | Crafting Location | Difficulty Level |
|---|---|---|---|
| Rusty Nichirin | Tutorial item | Tutorial area | Easy |
| Slayer Nichirin | 20 Sun Ore | Slayer Corps HQ | Easy |
| Elemental Nichirin | 10,000 Yen, 1 Crystal Essence, 20 Sun Ore | Slayer Corps HQ | Medium |
| Kamado Nichirin | 50,000 Yen, 1 Crystal Essence, 60 Sun Ore | Slayer Corps HQ | Hard |
| Special Breathing Weapons | Master corresponding Breathing | Automatic unlock | Expert |
Nichirin Trivia and Lore
The Nichirin weapon system in Demon Fall includes several interesting mechanics and design elements that both pay homage to the source material and add unique gameplay elements for players.
Nichirin colors previously granted stat advantages like increased attack speed or damage, but these were removed to maintain game balance. Colors are now purely cosmetic, though certain colors remain significant in the original Demon Slayer lore.
| Historical Color Effect | Current Status | Original Significance |
|---|---|---|
| Black | Cosmetic | Associated with Sun Breathing users |
| Dark Purple | Cosmetic | Reduced stamina drain |
| Crimson | Cosmetic | Attack speed boost, lifesteal |
| Green | Cosmetic | Increased damage |
| Yellow | Cosmetic | Attack speed bonus |
| Orange | Cosmetic | Chance to set enemies on fire |
One notable aspect of Nichirin swords is their color-changing nature based on the wielder. In the original series, Tanjiro Kamado's sword turned black despite his Water Breathing, reflecting his family's Hinokami Kagura which was actually Sun Breathing in disguise. This detail remains significant in the game's lore, though color selection is now randomized.
Frequently Asked Questions
Q: Can I change my Nichirin sword color?
Yes, you can reroll your Nichirin's color by speaking with Kaito, located to the left of the forge behind Jako. The reroll costs 3000 Yen or 50 Robux. You can also use the lunge technique while keeping your blade sheathed to reveal a silver-colored version, though this only works the first time after each respawn.
Q: What happens if I drink a Breath Indict?
Drinking a Breath Indict causes your Nichirin to revert back to a Rusty Katana. To maintain an upgraded katana, you must have an active Breathing Style. This mechanic ensures players remain committed to their chosen combat specialization.
Q: Are there any truly unique Nichirin swords in the game?
Yes, Yoriichi's Nichirin is an unobtainable katana with extremely high damage (+900% or higher M1 damage buff), capable of killing regular Demons in just two hits. This weapon is exclusive to the Yoriichi spec and cannot be obtained by regular players.
Q: How does weapon damage affect my Breathing abilities?
The damage of your moves scales directly with your Nichirin's M1 damage value. Higher damage weapons will amplify all your Breathing techniques, making weapon selection crucial for maximizing your combat effectiveness against Demons.