
Twelve Kizuki Ranking and Strength Analysis! Complete Guide to Upper and Lower Moon Blood Demon Arts in Demon Slayer
Analysis of the Nature and Fatal Weaknesses of Demons
As Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train captivates audiences worldwide, not only are the members of the Demon Slayer Corps highly appealing, but the antagonistic force "demons," led by the Demon King "Kibutsuji Muzan," especially his strongest direct subordinates, the "Twelve Kizuki," are also widely discussed for their unique Blood Demon Arts and background stories.
This article will provide an in-depth analysis of the organizational structure of the Twelve Kizuki, the power gap between the Upper and Lower Ranks, and a complete introduction to the Blood Demon Arts and characteristics of all members, helping you fully understand these fascinating and powerful antagonists.

Analysis of the Nature and Fatal Weaknesses of Demons
In the world of Demon Slayer: Kimetsu no Yaiba, demons were originally human. They transformed into bloodthirsty, monstrous beings after receiving the blood of the Demon King, "Kibutsuji Muzan." They possess strong vitality and regenerative abilities, allowing them to recover quickly even from severe injuries.
However, demons are not invincible; they have two major fatal weaknesses:
- Sunlight: Once exposed to sunlight, a demon's body will turn to ashes.
- Nichirin Blades: Decapitation by the special blades wielded by the Demon Slayer Corps is the only method, besides sunlight, that can completely kill a demon.
Additionally, demons can enhance their power by consuming humans. Those demons with exceptional abilities or who demonstrate high loyalty to Muzan can receive more blood, thereby awakening supernatural abilities known as "Blood Demon Arts".
The Twelve Kizuki Class System and Organizational Structure

Kibutsuji Muzan's Absolute Rule
In the society of demons, there exists an absolute hierarchy with Kibutsuji Muzan at the apex. Muzan is not only the progenitor of all demons but also possesses the ability to transform freely and conceal himself within human society, and he can control the life, death, and thoughts of all demons under his command through his will.
The Elite Status of the Twelve Kizuki
"Twelve Kizuki" is an elite organization composed of the twelve strongest demons personally selected by Muzan. They are divided into six "Upper Ranks" and six "Lower Ranks", with strength distinguished by numbers—the smaller the number, the stronger the member.
Among them, the strength of the Upper Ranks far surpasses that of the Lower Ranks, with members remaining almost unchanged for centuries; in contrast, the Lower Ranks frequently changed and were ultimately disbanded by Muzan himself due to their weakness. This cold-blooded purge meeting is jokingly referred to by fans as the "Muzan's Power Bullying Conference".
[鬼舞辻無慘能力分析與過去歷史詳解]
Upper Rank Demons: Detailed Analysis of the Strongest Combatants of the Twelve Kizuki
The Upper Ranks are the most troublesome enemies for the Demon Slayer Corps, each member possessing terrifying strength sufficient to easily defeat Hashira-level swordsmen.
Upper Rank One: Kokushibo - The Strongest Warrior of the Twelve Kizuki
As the leader of the Twelve Kizuki, Kokushibo was originally a Demon Slayer Corps swordsman who uses "Moon Breathing." He is a terrifying samurai wearing a kimono and possessing six eyes. He exudes overwhelming dignity, and even fellow Upper Rank Akaza holds him in awe.
Blood Demon Art abilities:
- Moon Breathing: Combines sword techniques with Blood Demon Art, unleashing numerous slashes accompanied by crescent moon blades
Character traits:
- Dressed in samurai style, with six eyes on his face
- Fights demons with a Nichirin Blade, possessing unrivaled strength among the Twelve Kizuki
Upper Rank Two: Doma - Eternal Paradise Faith Leader
Doma is the leader of the "Eternal Paradise Faith," always greeting people with a smiling face but possessing an extremely cold personality devoid of emotion. After becoming a demon, he used religion to attract followers and devour them, showing particular preference for women. He is also the one who turned Daki and Gyutaro into demons.
Blood Demon Art abilities:
- Cryokinesis Blood Demon Art: Can create freezing ice crystal powder; inhalation causes pulmonary alveoli necrosis
Character traits:
- Appears as splendid as a cult leader, holding a pair of golden folding fans
- Eyes display rainbow colors, with an eerie and captivating smile
Upper Rank Three: Akaza - The Ultimate Martial Artist
Akaza, who left a deep impression on viewers with his deadly battle against the Flame Hashira Kyojuro Rengoku in the Mugen Train Arc, is a martial arts enthusiast who respects the strong and despises the weak. He fights solely with supreme martial arts and physical prowess, has criminal tattoos covering his entire body, and holds respect for powerful opponents.
Blood Demon Art abilities:
- Destructive Kill: Compass Needle: Deploys a snowflake-shaped array underfoot, allowing precise sensing of the opponent's fighting spirit
- Destructive Kill: Air Type: Fires powerful air fist shockwaves from a distance
Character traits:
- Short hair, body covered in blue tattoos
- Fighting style is bare-handed close combat
[煉獄杏壽郎VS猗窩座戰鬥分析與感動場面回顧]
Upper Rank Four: Hantengu - Multiple Personality Split Demon
Initially appears as a timid, cowardly old man, but after his true form is beheaded, he splits into four youthful avatars representing "Joy, Anger, Sorrow, and Pleasure", each possessing unique abilities.
Blood Demon Art abilities:
- Sekido: Releases lightning attacks
- Karaku: Generates strong winds for area attacks
- Urogi: High-speed flight and ultrasonic attacks
- Aizetsu: Uses a spear for mid-range attacks
- Zohakuten: Form created when Sekido absorbs the other three, capable of manipulating trees to attack
Character traits:
- True form is an old man with a horn on his forehead
- After splitting, becomes young demons with different appearances, each representing a different emotion
Upper Rank Five: Gyokko - Twisted Artist
Gyokko is a deformed demon who resides in a vase, harboring a twisted obsession with art and viewing his killing methods as creative works. He attacked the Swordsmith Village alongside Hantengu.
Blood Demon Art abilities:














