Biodata

Feature Information
Name Chiffon
Alias(es) Legend of the Night; Night Hero 60 353
Species/Race Human; transmigrated soul 1 2
Gender Male
Age 15 at the beginning of the story 1
Affiliation U.A. High School, Hero Class A; formerly affiliated with—and later acknowledged as leader of—the Emperor Alliance 17 179 379
Occupation/Role Hero student; unregistered Night Hero; cultivator; barbecue-shop owner 73 377
Status Active 455
First Appearance Chapter 1: “Chiffon the Boy”

Power Progression

Stage / Realm / Level Chapter Notes
Qi Cultivation Layer One 12 Uses his cultivation-enhanced physique alongside Thunder God's Arrival to run 50 meters in 3.09 seconds. 12
Thunder God's Arrival LV2 21 Reaches LV2 (50/200); his Lightning Quirk can still be used while his body is frozen. 21
Qi Cultivation Layer Four 61 Uses Wind Blade, a technique available at this layer, to overwhelm Muto's X Sword Qi. 61
Quirk LV5 threshold 124 Gains markedly broader applications, including a pale-blue lightning armor; the LV5 threshold is described as a qualitative transformation. 124
Qi Cultivation Layer Seven 262 Can sustain Elementalization longer, though becoming air or the Thunder God remains stamina-intensive. 262
God-level Domain / Thunder God's Arrival LV9 327 Consumes Type-E Reagents to raise Thunder God's Arrival to LV9, then cleaves a deep trench through the desert with one strike. 327
Late Qi Cultivation Layer Eight 337 Displays cultivation that astonishes Sect Master Yin, who considers Chiffon exceptional for reaching this level before adulthood. 337
Thunder God's Arrival LV10 350 Secretly absorbs Type-E Reagent in Tartarus and reaches the system's maximum Quirk level before escaping prison. 350
Peak Qi Cultivation Layer Nine 367 Reaches the Foundation Establishment barrier and needs only a Foundation Establishment Pill to trigger the Lightning Tribulation. 367
Late Foundation Establishment, Third Layer 377 Becomes nearly invincible within a three-kilometer radius through his cultivation-based perception and combat ability. 377
Beyond the First Divine Realm 379 Defeats the White Emperor with ease, forcing the Emperor Alliance to submit to his leadership. 379
Nascent Soul Stage, Second Layer 434 Breaks through directly to the Nascent Soul Stage's second layer. 434

Background / History

Chiffon was the successor of a Taoist priest and spent decades cultivating in his previous life. Just before completing Foundation Establishment, an enemy exploited an opening and stabbed him through the heart, killing him. He retained his martial arts, cultivation techniques, and memories after transmigrating into a new body. 1

His new body was orphaned and lived in China. During his first month in this world, Chiffon cultivated and earned Salvation Points by intervening in others' problems; his first documented “save” was defeating three hooligans attempting to extort him. 1

The Salvation System granted him a Quirk Awakening selection. He chose Lightning Attribute as his primary Quirk for its power and potential, then selected Air Manipulation as a secondary Quirk to serve as a concealed trump card. 2 He later applied to study in Japan, seeking the stronger figures and greater dangers surrounding U.A. High School. 3

Appearance

Chiffon is described as a handsome young man. His public appearance changes depending on whether he is acting as a U.A. student, the concealed Legend of the Night, or openly under his own name. 97 353

  • U.A.'s dark-blue combat uniform includes an ear-mounted metal device and a back-mounted pack that stores Lightning. 17
  • As Legend of the Night, he uses a black cloak, helmet, and long blade to conceal his identity. 73
  • He later appears publicly without a mask in a black trench coat while carrying the azure Thunder God Staff. 353
  • He can alter his shape and appearance, allowing him to pass as another person before restoring his original form. 359

Personality

Chiffon is analytical and ambitious. He chooses his Quirks according to their growth potential, combat practicality, and ability to protect the people he values. His central ambition is to become the strongest person in the world and stand at the summit of an era defined by heroes and darkness. 2

He is protective toward friends and responds strongly when they are harmed. After Hirahara Yuudai is mutilated by Takagi Ryu's people, Chiffon accepts responsibility for his associate's suffering and resolves to gain the status needed to protect those close to him. 72 He similarly watches over Inoue Sakura after she is targeted in an arson attack. 46 51

Chiffon's morality becomes increasingly severe as his strength grows. He can show mercy, such as sparing Elephant God King after taking a list of international fugitives, but he also kills enemies and punishes those he considers irredeemable or threatening. 262 277 331 357 Despite being publicly branded a criminal, he insists that he remains himself rather than having joined evil. 353

Abilities & Skills

Thunder God's Arrival

Chiffon's primary Lightning Attribute Quirk grants destructive lightning, extreme speed, electromagnetic applications, and defensive transformations.

  • Fires lightning from his hands, body, and eyes. 3 21 192
  • Enhances his movement to speeds that surpass Tenya Iida's Recipro Burst and reach the level of speed-focused Professional Heroes. 12 101
  • Destroys giant mock enemies with Lightning Strike and can use lightning offensively while immobilized in ice. 21 96
  • Creates a pale-blue Lightning Armor for protection. 124 369
  • Uses electromagnetic force to destroy surveillance equipment and electronic devices. 359
  • Can enter a lightning-based Elementalization state, though it consumes substantial stamina and can be countered by abilities that prevent transformation. 262 324
  • Named techniques include Thunder Shockwave, Lightning Impact, Thunder Welcome, Lightning Blast, Chidori, Thunder Dragon Impact, Myriad Lightning Annihilation, Divine Treasure Lightning, and World Ending Lightning. 354

Air Manipulation

Chiffon's secondary Quirk controls air pressure, barriers, vacuums, and cutting wind. He initially conceals it from most of his classmates.

  • Stops Matsuzaki's one-ton Black Orb in mid-flight. 61
  • Creates Air Barriers, compresses air, and forms vacuum zones. 61 68
  • Restricts opponents by depriving them of oxygen; he kills Hamaguchi by trapping him in a vacuum zone for three minutes. 68
  • Uses Wind Blade to release a cutting blade-light stronger than Muto's X Sword Qi. 61
  • Can fly, though he avoids openly using this ability during the Sports Festival to protect his secret. 97
  • Can transform into air to evade attacks and reposition behind opponents. 262 370
  • Named applications include Air Compression, Air Vacuum Compression, Air Evaporation, Sudden Temperature Rise, Vacuum Slash Strike, Suffocating Grip, and Vacuum Crush. 354

Cultivation and Spiritual Sense

Chiffon combines Quirks with Taoist cultivation inherited from his previous life.

  • Retains traditional Chinese martial arts, cultivation methods, and combat insights from his former life. 1
  • Uses Spiritual Sense to detect people following him and sense incoming threats. 60 277
  • Employs cultivation techniques such as Vital Energy Stacking alongside his Quirk techniques. 354
  • Uses Qi Cultivation Pills, Foundation Establishment Pills, Spirit Stones, and Type-E Reagent to accelerate his advancement. 327 350 367

Salvation System

The Salvation System rewards Chiffon for “saving” people and provides draws, Quirk choices, upgrades, and equipment.

  • Earns Salvation Points through reforming or protecting others, as well as through their admiration and faith in him. 1 21
  • Granted his primary and secondary Quirks through his first Quirk Awakening selection. 1 2
  • Provides Quirk Enhancement Pills, which can raise a Quirk below LV5 by one level. 21
  • Stores objects in a private inventory space. 22 129
  • Supplies the Quirk Replenisher, whose three inhalations can each restore a Quirk to full charge. 22

Martial Arts

Before awakening a Quirk, Chiffon defeats three extortionists through traditional Chinese martial arts alone.

  • Uses unusual footwork and hand-to-hand techniques learned as a Taoist successor. 1
  • Integrates martial skill with Lightning and Air Manipulation in close combat. 15 61
  • Can fight with barehanded cutting techniques such as Wind Blade. 61

Equipment / Weapons / Items

  • U.A. combat uniform — Dark-blue suit with Lightning storage devices that increase Chiffon's output, range, and number of lightning uses. 17 21
  • Three Divine Gear — A black cloak, helmet, and long blade forged by Old Man Gong; substantially improves his combat strength as Legend of the Night. 73
  • Thunder God Staff — Azure staff used in battles against the Super Alliance, All For One, cult leaders, and the Hall of the Gods. 327 329 352 369
  • Low-grade Spirit Artifact longsword — Red longsword taken from Youkaido after Chiffon defeats him. 329
  • Sky-Breaking Bow — Bow capable of firing Invisible Long Arrows; Chiffon fires twelve arrows in rapid succession while pursuing fleeing cultivators. 401
  • Quirk Replenisher — System item with three uses, each restoring Quirk energy to full. 22
  • Quirk Supplements and Type-E Reagent — Consumables used to restore stamina and raise Thunder God's Arrival. 325 327 350

Relationships

  • Momo Yaoyorozu — Classmate and frequent partner. Chiffon chooses to form a two-person Sports Festival cavalry team with her; mutual attraction is implied, though Momo initially declines dating to focus on becoming a Professional Hero. 99 101 102
  • Inoue Sakura — Close older-sister figure whom Chiffon protects after she is targeted in an arson attack; she later seeks his comfort after a frightening nightmare. 46 51 73
  • All Might — Teacher and respected hero. All Might recognizes Chiffon's growth, while Chiffon intervenes against All For One because he believes he must resolve consequences connected to his own actions. 17 353
  • Shota Aizawa — Teacher and ally. Chiffon gives Aizawa a Quirk Supplement during the conflict with Shigaraki and the Nomu. 38
  • Bakugo Katsuki — Competitive rival. Bakugo resents Chiffon's special treatment and becomes increasingly hostile after Chiffon's performance in their training battle. 17 21
  • Shoto Todoroki — Rival and respected peer. Their training confrontation establishes mutual recognition of each other's strength. 21
  • Midoriya Izuku — Classmate Chiffon calls his brother. Chiffon introduces him to the Underground Heroes' world to challenge his idealized view of society. 51
  • Hirahara Yuudai — Underground associate who first explains the Three Emperors, Seven Saints, and Five Kings. Chiffon later rescues him from captivity. 44 277
  • Muto and Matsuzaki — Former attackers who later follow Chiffon's orders and help recover Hirahara Yuudai. 61 72
  • Kurosawa Ichiro — Friend and Emperor Alliance associate. Chiffon takes him away from the Alliance after becoming its acknowledged leader. 179 377 379
  • Shinos — Servant and information source who addresses Chiffon as her master and supports him during conflicts with the Super Alliance. 324 327
  • Chuan Xue (Xiao Xue) — Chiffon's daughter, who grows to seven years old during the ten-year period following his arrival in the Extreme Origin Continent. 434

Story Role / Major Arcs

Arrival and U.A. Enrollment

After transmigrating from his former life, Chiffon gains the Salvation System, selects Lightning Attribute and Air Manipulation, and moves from China to Japan to enroll at U.A. High School. His unusual power causes the faculty to treat him as a special case within Hero Class A. 1 2 3 17

Underground Heroes and Legend of the Night

Operating in secret as Legend of the Night, Chiffon explores the black market, learns its hierarchy, wins millions through underground gambling, and comes into conflict with Manager Takagi's organization. He defeats Matsuzaki and Muto, kills Hamaguchi, and acquires the Three Divine Gear for his night operations. 44 60 61 68 73

Sports Festival

Chiffon establishes himself as U.A.'s “Dark Horse” by destroying two giant robots, outpacing his rivals, and taking first place in the opening round. He later leads his team to victory in the second round alongside Momo Yaoyorozu. 96 97 101

Emperor Alliance and International Conflicts

Chiffon defeats Kurogiri before entering the Emperor Alliance, where he becomes involved with international underworld factions and Emperor-level Experts. He captures Elephant God King, rescues his underground associates, and increasingly treats high-profile enemies as minor threats. 179 262 277 287

Super Alliance Battle and God-level Domain

After refusing to join the Super Alliance, Chiffon is injured when Vision prevents his Elementalization and Deadpool attacks him. He retaliates with Air Lightning Shockwave, kills Sentry, and upgrades Thunder God's Arrival to LV9, entering the God-level Domain. 324 325 327

Tartarus Escape and Battle with All For One

Following the destruction of the Megiddo Association, Chiffon is imprisoned in Tartarus. He cultivates in confinement, raises Thunder God's Arrival to LV10, escapes, and publicly reveals himself as Legend of the Night while confronting All For One. 331 350 352 353

Hall of the Gods

Zeus and the World Underground Heroes Association attempt to capture Chiffon and uncover the secret of his rapid growth. Chiffon enters their Hall of the Gods alone, fights numerous powerful opponents, kills Demon Baby and Master Ancient One, and uses a Foundation Establishment Pill and Quirk Supplement when overwhelmed. 367 368 369 370

Foundation Establishment and the Extreme Origin Continent

After reaching late Foundation Establishment, Chiffon defeats the White Emperor and forces the Emperor Alliance to recognize his leadership. He later travels to the Extreme Origin Continent, constructs homes for Hero Class A, and eventually reaches the Nascent Soul Stage's second layer as a new rift appears in the sky. 377 379 408 434