Jujutsu Zero’s newest December 2025 update adds three weapons that are more than simple cosmetic additions. These weapons significantly change how strong your account feels by boosting damage, improving cooldown efficiency, and enhancing survivability during raids, mini bosses, and fast quest clears. Whether you are focused on early progression or endgame farming, the right weapon choice can make a noticeable difference in overall performance.

This guide breaks down each weapon, how to obtain it, its buffs, skills, and which to prioritize based on your build.

All new weapons in Jujutsu Zero Roblox

1- Light Katana

An entry-level T-grade weapon that boosts attack and critical rate, making it a strong early-game upgrade. (Image credit: Studio Resonance | Via: YouTube - Ashira RBX)
Overview:
  • Grade: T (Entry-level)
  • Benefits: Provides 11 ATK, 9% ATK%, and an extra 8% CR% while equipped.
  • Ideal for: New players or those without stacked weapons, perfect for early progression.
  • Req. Level: 50+
How to obtain:
  • Crafting Materials: 1 Iron + 1 Light Core.
  • Iron: Dropped from raid crates (high drop rate).
  • Light Core: Obtained by completing the final material quest in Lost Wanderer.
  • Craft Location: Lost Wanderer NPC near spawn.
Skills:
  • Whirling Slash: Performs a wide-range forward attack, ideal for clearing quests.
  • Precise Piercing: Strikes enemies in front and knocks them back, creating space during combat.

2 - Festering Life Sword

A special-grade weapon focused on cooldown reduction and survivability, designed for aggressive AoE farming and sustained combat. (Image credit: Studio Resonance | Via: YouTube - Ashira RBX)
Overview:
  • Grade: Special
  • Benefits: Provides 7.7 ATK, 7% cooldown (CD%), and 38% HP while equipped; bonus 50% cooldown reduction at Weapon Ascension 2.
  • Ideal for: Aggressive farming, AoE clears, and mid-boss fights.
  • Req. Level: 350+
How to obtain:
  • Source: Obtained from strengthened crates by defeating the Toi Raid.
Skills:
  • Infectious Splash: Mid-range forward attack, effective for clearing lanes of enemies.
  • Parasite Surge: Deals AoE damage around the player, strong against groups.
  • Self-Harm Strike: Inflicts damage to both the player and nearby enemies, offering a high-risk, high-reward option.

3 - Inverted Spear of Heaven

A special-grade raid-focused weapon that enhances attack, critical rate, and cooldowns for consistent boss and raid damage. (Image credit: Studio Resonance | Via: YouTube - Ashira RBX)
Overview:
  • Grade: Special
  • Benefits: Provides 5 ATK, 1% CR%, 30% ATK%, and additional 50% cooldown reduction at Weapon Ascension 1.
  • Ideal for: Raids, mini-boss fights, and builds focused on consistent damage output.
  • Req. Level: 300+
How to obtain:
  • Sources: Can be obtained from crates or crafted.
  • Crafting Materials: 2 Cursed Iron + 5 Heavenly Fragments + 2 Inverted Fragments, all from Toi Raid strengthened crates.
Skills:
  • Shard Whirls: Steps forward and hits enemies multiple times, applying consistent damage pressure.
  • Heavenly Blitz: Forward multi-hit attack, effective in raids and against bosses.
  • Divine Slash: Clean mid-range strike, good for both mobs and bosses as a finishing skill.

We hope this Jujutsu Zero Roblox New Weapons Guide offered all the clarity you were looking for and made your experience smoother. If you have any feedback, suggestions, or questions, drop them in the comments below. We actively read and respond, so feel free to reach out whenever you need extra help or guidance.