Ranking of weapons in Roblox Kaizen game and how to get them

Kaizen is an action role-playing game on ROBLOX, inspired by the famous anime/manga series Jujutsu Kaisen. In the game, players transform into a magician, fighting against cursed spirits and supernatural enemies with special skills. The game focuses on real-time combat, character development, and exploration of a small, anime-style open world.

If you are playing the Kaizen game on Roblox and do not want to spend your hard-earned Yens on a weak weapon, this Kaizen weapon ranking will show you the main pros and cons of each weapon available in the game, from which gamers can decide which weapon to choose and know how to get it.

Table of Contents

Weapon ranking in Roblox Kaizen

Grant	Weapons
SS	Soul Split Katana
S	Blood Scythe, Frost Fangs
A	Spotted Nata, Cursed Spear
B	Cursed Daggers, Mantis Edge, Emperial Sword, Jet Black
C	Slaughter Demon

The newest weapon added to the game, the Soul Split Katana, is also currently the most powerful weapon in the game. However, the manufacturing materials needed to own it are extremely difficult to find. So, while you grind to gather enough materials, you can refer to this Kaizen weapon ranking to see what the next best alternatives are, and which weapons you should avoid wasting Yens and resources on.

SS Grade Weapon – The best weapon in Kaizen

Weapons	How to receive	Advantages and Disadvantages
Soul Split Katana (strongest)	Teleport to Shibuya and enter the Trial of Absolute Focus arena. From the main stairs, turn right and go straight to find NPC Maki. Talk to Maki to receive the Soul Split Katana with the following conditions: – 500,000 Yen – 25 Soul-Cleaving Steel – 85 Cursed Embers	Advantage: + Highest normal attack damage (M1) of all weapons in the game. + 2 out of 3 skills are multi-hit attacks. + Good attack range, a little more mobility. + Cooldown time is good, does not consume too much Stamina or Cursed Energy. Read moreConfigure Path of Exile 2 on PC Disadvantages: – Difficult to own due to very high price and requires many rare ingredients.

Weapons

How to receive

Advantages and Disadvantages

Soul Split Katana
(strongest)

Teleport to Shibuya and enter the Trial of Absolute Focus arena. From the main stairs, turn right and go straight to find NPC Maki. Talk to Maki to receive the Soul Split Katana with the following conditions:
– 500,000 Yen
– 25 Soul-Cleaving Steel
– 85 Cursed Embers

Advantage:
+ Highest normal attack damage (M1) of all weapons in the game.
+ 2 out of 3 skills are multi-hit attacks.
+ Good attack range, a little more mobility.
+ Cooldown time is good, does not consume too much Stamina or Cursed Energy.

Disadvantages:
– Difficult to own due to very high price and requires many rare ingredients.

S-class weapon

Weapons	How to receive	Advantages and Disadvantages
Blood Scythe Grade 1	Defeat Eso Boss. (Blood Scythe drop rate: 3.6%)	Advantage: + The most versatile weapon in the game – including melee, long-range and wide-area (AoE) attacks. + Blood Slashes is one of the skills that deals the most damage, extremely suitable for opening combos. + Low Mastery requirements – unlock skills quite quickly. + Very strong when fighting bosses and going on raids, Death Yard skill is extremely powerful (OP). Disadvantages: – Casting time is a bit slow (long wind-up), easy to counterattack in PvP.
Frost Fangs Grade 1	Defeat Uraume Boss. (Frost Fangs drop rate: 3.6%)	Advantage: + Very good for PvE and PvP (except when fighting bosses). + Quick launching skill, good damage and can cause status effects on monsters and players. + Low cooldown, low stamina consumption → easy to spam and combo continuously. Disadvantages: – Status effects have no effect on bosses. – Difficult to farm because the Uraume boss has a low appearance rate, although the boss itself is quite easy to defeat.

Weapons

How to receive

Advantages and Disadvantages

Blood Scythe
Grade 1

Defeat Eso Boss. (Blood Scythe drop rate: 3.6%)

Advantage:
+ The most versatile weapon in the game – including melee, long-range and wide-area (AoE) attacks.
+ Blood Slashes is one of the skills that deals the most damage, extremely suitable for opening combos.
+ Low Mastery requirements – unlock skills quite quickly.
+ Very strong when fighting bosses and going on raids, Death Yard skill is extremely powerful (OP).

Disadvantages:
– Casting time is a bit slow (long wind-up), easy to counterattack in PvP.

Frost Fangs
Grade 1

Defeat Uraume Boss. (Frost Fangs drop rate: 3.6%)

Advantage:
+ Very good for PvE and PvP (except when fighting bosses).
+ Quick launching skill, good damage and can cause status effects on monsters and players.
+ Low cooldown, low stamina consumption → easy to spam and combo continuously.

Disadvantages:
– Status effects have no effect on bosses.
– Difficult to farm because the Uraume boss has a low appearance rate, although the boss itself is quite easy to defeat.

Class A weapon

Weapons	How to receive	Advantages and Disadvantages
Spotted Nata Grade 2	Talk to NPC Nanami at Mizuka Village to receive Spotted Nata with the request: – 69,000 Yen – 40 Spotted Sea Pearls – 18 Mutated Mushroom Cores – 5 Shroom Chief Cores	Advantage: + Surprisingly strong compared to a Grade 2 weapon. + Normal attack (M1) is fast and does high damage. + Weapon Infusion skill helps M1 deal even more damage. Read moreHow to cook perfectly in Fast Food Simulator Disadvantages: – The remaining two skills are quite weak, causing disadvantages when fighting bosses and in PvP.
Cursed Spear Grade 1	Talk to NPC Maki (level 75 required) sitting in a small hut in the Mizuka Outskirts area to receive the Cursed Spear with the request: – 153,700 Yen – 180 Enchanted Crystals – 30 Beetle Cores – 6 Lizard Cores	Advantage: + All skills are multi-hit attacks that deal high damage. + Fast casting time and low cooldown. + M1 has a knockback effect, which can be used to open combos with Curse Vortex. Disadvantages: – Consumes a lot of stamina. When using skills C and X consecutively, it can cost more than 350 Stamina. – Farming Enchanted Crystals is quite annoying and time-consuming.

Weapons

How to receive

Advantages and Disadvantages

Spotted Nata
Grade 2

Talk to NPC Nanami at Mizuka Village to receive Spotted Nata with the request:
– 69,000 Yen
– 40 Spotted Sea Pearls
– 18 Mutated Mushroom Cores
– 5 Shroom Chief Cores

Advantage:
+ Surprisingly strong compared to a Grade 2 weapon.
+ Normal attack (M1) is fast and does high damage.
+ Weapon Infusion skill helps M1 deal even more damage.

Disadvantages:
– The remaining two skills are quite weak, causing disadvantages when fighting bosses and in PvP.

Cursed Spear
Grade 1

Talk to NPC Maki (level 75 required) sitting in a small hut in the Mizuka Outskirts area to receive the Cursed Spear with the request:
– 153,700 Yen
– 180 Enchanted Crystals
– 30 Beetle Cores
– 6 Lizard Cores

Advantage:
+ All skills are multi-hit attacks that deal high damage.
+ Fast casting time and low cooldown.
+ M1 has a knockback effect, which can be used to open combos with Curse Vortex.

Disadvantages:
– Consumes a lot of stamina. When using skills C and X consecutively, it can cost more than 350 Stamina.
– Farming Enchanted Crystals is quite annoying and time-consuming.

B-class weapon

Weapons	How to receive	Advantages and Disadvantages
Cursed Daggers Grade 1	Talk to NPC Miya in Cursed Caverns to receive Cursed Daggers with the request: – 208,000 Yen – 250 Enchanted Crystals – 3 Demon Head Cores – 8 Cyclops Cores	Advantage: + M1 is fast, deals good damage and hits a lot. + Wide area attacks (AoE) are extremely effective when fighting bosses and monsters. Disadvantages: – Cooldown is slightly higher than many other weapons. – Costs a lot of Stamina, similar to Cursed Spear. Requires a lot of Enchanted Crystals so it will take a lot of time to farm. – Quite difficult to use for newbies, the move is a bit difficult to hit the target.
Mantis Edge Grade 3	Talk to NPC Mar at Lotusgrave Hideout to receive Mantis Edge with the request: – 25,000 Yen – 10 Lotusgrave Resin – 8 Frog Cores – 1 Grasshopper Core	Advantage: + Very strong in the early and mid game. + M1 is fast and has good damage. + Skills are easy to unlock, easy to hit and cause good damage (especially skill C). Read moreTOP most useful ARK: Survival Ascended mod Disadvantages: – Does not increase power much in late-game, not optimized for PvP and late-game content.
Imperial Sword Grade 4	Talk to NPC Daisuke on the outskirts of Uzami Village to receive the Emperial Sword with the following requirements: – 5,250 Yen – 9 Spirit Infused Wood – 4 Fire Floater Head Cores – 4 Fly Head Cores	Advantage: + Weapons at the beginning of the game are very good, easy to find and easy to use. + Skills are easy to unlock, easy to hit and deal decent damage. Disadvantages: – Limited skill set so quickly surpassed by other, more powerful weapons.
Jet Black Grade 2	Talk to NPC Elian in the Sorcerer’s Arena to receive Jet Black with the request: – 123,500 Yen – 250 Cursed Essence	Advantage: + Starting weapons are quite good if you build purely on weapons. + Good damage with skills X and C. Disadvantages: – M1 is weak and quite slow. – Strong moves consume a lot of Stamina, easily leaving you exposed in PvP and when fighting bosses.

C-class weapon

Weapons	How to receive	Advantages and disadvantages
Slaughter Demon Grade 4	Talk to NPC Blacksmith at Jujutsu High to receive Slaughter Demon for: – 500 Yen	Advantage: + Cheap price, extremely easy to own. Disadvantages: – Normal attack (M1) is slow and hard, very easy to dodge. – Only has one skill that deals good damage, but is also quite easy for opponents to dodge.

Weapons

How to receive

Advantages and disadvantages

Slaughter Demon
Grade 4

Talk to NPC Blacksmith at Jujutsu High to receive Slaughter Demon for:
– 500 Yen

Advantage:
+ Cheap price, extremely easy to own.

Disadvantages:
– Normal attack (M1) is slow and hard, very easy to dodge.
– Only has one skill that deals good damage, but is also quite easy for opponents to dodge.

Frequently asked questions about weapons in the game Kaizen on Roblox

Are weapons stronger than hand-to-hand combat in Kaizen?

No, weapons are not stronger than melee combat with bare hands in Kaizen. In martial arts, hand-to-hand combos (Fighting Styles) are superior to weapons in terms of damage.

Are Cursed Techniques stronger than weapons in Kaizen?

Have. In the current meta, Cursed Techniques is the strongest choice. Weapons are currently quite weak in Kaizen and need a significant buff to be able to compete with Fighting Styles and Cursed Techniques.

What is the most powerful weapon in Kaizen and what are the alternatives?

Currently, Soul Split Katana is the strongest weapon in the game. If you can’t get your hands on it yet, Blood Scythe and Frost Fangs are alternatives worth considering.