Biodata

Feature Information
Name Haihara Lily Chou (灰原) 73
Alias(es) Lily; “Demon King” (title) 61 192
Species/Race Human; vessel inheriting a gray-haired magical girl's memories and power 2 17
Gender Female
Affiliation Kaedehara High School; Black Death Cult 1 8
Occupation/Role High-school literature teacher and homeroom teacher; villainous magical girl/witch 1 17
Status Alive 482
First Appearance Chapter 1

Power Progression

Stage / Realm / Level Chapter Notes
Magical-girl vessel 2 Touches a Monster Crystal, inheriting another magical girl's memories, magical knowledge, and power; continued crystal collection increases both her memories and hallucinations.
Bird-Type Devil King Crystal bearer 87 Obtains the primordial bird crystal after removing it from Kirishima Hina. Her magical reserves increase, and she gains the ability to create Bird-type Monsters and command Perfect Form Bird-type Monsters.
Bird-Type Devil King form 115 Transforms using the Bird-Type Devil King Crystal and defeats Dark Feather in her crow-monster form.
Moon-Type Devil King Crystal bearer 199 Absorbs the lunar-type Devil King Crystal, leaving two Devil King Crystals still unaccounted for.
True magical-girl transformation 209 Recovers Fallen Heaven, allowing her to transform into a true magical girl and access bird-type and moon-type forms.
Moon-Type Devil King form 348 Her strongest available form; within an equal time limit, it can surpass even a Devil King at peak strength.
Complete Devil King Crystal collection 474 Receives the final Calamity-Purging Wind Pegasus crystal after World Apart collapses.

Background / History

Haihara was an inconspicuous, gloomy woman who considered herself an ordinary “background character.” She became a high-school literature teacher despite her lack of confidence in her suitability for the profession. In college, she realized she was attracted to women; she later gave up on a senior she liked after discovering the woman was married. 2 29 30 71

While still in university, Haihara adopted Kazama Kiriori after Kiriori's parents died. The two struggled financially while Haihara completed her studies and worked to support them. Haihara had previously known Kiriori's mother through an internship, where the older woman had helped her; Haihara ended her feelings upon learning that she had a family. 29 30

Her life changed after she encountered a Monster Crystal left behind after a magical-girl battle. Touching it flooded her mind with the memories of a silver-gray-haired magical girl far stronger than Silver Feather. Haihara began collecting further crystals, obtaining magic and knowledge while increasingly seeing the previous owner's image in mirrors and hallucinations. 2

Frustrated that the magical girls in her class repeatedly skipped school to fight Monsters, Haihara chose to become a villainous magical girl and cooperate with the Black Death Cult. Her original stated aim was to make the girls return to class, though she later admitted that this was partly an excuse to remain connected to them. 1 8 192 302

Over time, Haihara embraced her present identity rather than treating herself as a replacement for the witch whose memories she possessed. She rejected President Cangyue's attempt to cling to a past self, stating that she would not abandon any part of who she had become. 255

Appearance

In everyday life, Haihara is a pale, gloomy-looking woman who usually wears glasses and keeps a deliberately inconspicuous presence. Her appearance changes sharply when magic manifests or when she adopts her “Lily” image. 2 192

  • Usually has black hair, glasses, and a subdued teacher's wardrobe. 2 278
  • Her magical reflection has long, wavy silver-gray hair, fair skin, and deep violet eyes compared to stars. 2
  • Her hair can lengthen, curl, and turn silver-gray when her magic surfaces. 17
  • Takanashi later cuts her hair into a short, melancholy, androgynous style. 192
  • Without glasses and with makeup, she is striking enough that students struggle to recognize her; she is described as cool, glamorous, and androgynously beautiful in a yukata. 143 144

Personality

Haihara is detached, laconic, and often pessimistic. She dislikes disorder, views many of her magical-girl students as troublesome truants, and tends to hide concern behind blunt criticism or school-related excuses. 1 27 193 302

Despite her self-image as uncaring and ordinary, she repeatedly provides care: adopting Kiriori, protecting Kirishima Hina while removing the Devil King Crystal, restoring damage caused by battles, and comforting Kuroki Yuka when she doubts herself. 29 87 115 256

She is possessive toward people she cares about, particularly Takanashi Shiori, and is uncomfortable with the idea of being left behind or unloved. Her longstanding wish is simply for someone to like her. 192 432

Abilities & Skills

Crystal Memory Inheritance

Haihara gains magic, historical knowledge, and inherited memories by touching and absorbing Monster Crystals.

  • Initially gained the memories and power of an unknown gray-haired magical girl from a discarded Monster Crystal. 2
  • Recovered knowledge of travel between Earth and R'lyeh through the witch's memories. 92
  • The inheritance causes recurring dreams, phantoms, and mirror images of the prior magical girl. 2 13
  • Haihara remains uncertain whether she merely possesses Lilith's memories or is, in some sense, Lilith herself. 238

Witch Magic

As a magical-girl vessel, Haihara can use advanced magic without initially having a suitable transformation tool.

  • Can produce light with a snap of her fingers and manipulate magical domains. 110
  • Restored the ruined backyard of Lilith's former residence immediately after her battle with Dark Feather. 115
  • Teaches ancient alchemy and the origins of Magic Crystals while infiltrating R'lyeh Magic Academy. 108
  • Uses Moon-Type Devil King power to clean up the collapse of World Apart and restore affected citizens. 474

Monster Creation and Command

Haihara creates Monsters through a method distinct from the Black Death Cult's usual process. 8

  • Creates Bird-type Monsters after acquiring the primordial bird crystal. 87
  • Commands Perfect Form Bird-type Monsters at will. 87
  • Created a version of the World Apart battlefield to isolate a conflict from civilians. 348
  • Her crafted power later enables Star Flower to attain an exceptionally powerful true flower-type form. 408

Devil King Forms

Haihara can wield Devil King Crystals and assume corresponding forms.

  • The Bird-Type Devil King form overwhelms Dark Feather's crow-monster form. 115
  • Fallen Heaven enables her true magical-girl transformation and access to bird-type and moon-type forms. 209
  • The Moon-Type Devil King form is her greatest combat power and exceeds peak Devil Kings in output over the same period. 348
  • Her forms depend on magical tools and sufficiently powerful Magic Crystals; before obtaining a suitable tool, she could not properly transform. 17

Equipment / Weapons / Items

  • Fallen Heaven — A recovered magic tool that enables Haihara's true magical-girl transformation. 209
  • Bird-Type Devil King Crystal — Increases her magical reserves and grants Bird-type Monster creation and command. 87
  • Moon-Type Devil King Crystal — Powers her strongest Devil King form and weather/environment-oriented magic. 199 209 348
  • Calamity-Purging Wind Pegasus Crystal — The final Devil King Crystal to return to her. 474
  • Azure transformation-crystal pendant — Given by Kiriori as a “protective charm”; it bears an unfamiliar inscribed spell. 422 434

Relationships

  • Kazama Kiriori — Haihara's adopted daughter. Haihara raised her from adolescence after her biological parents died; their bond becomes increasingly emotionally complicated, culminating in Kiriori's request that Haihara consider becoming her lover after graduation. 29 30 475 477
  • Kougami Kage — Childhood friend and girlfriend. Their childhood promise and mutual feelings lead to an intimate relationship. 125 129 130 296
  • Takanashi Shiori — Student and magical girl from R'lyeh. Haihara is openly possessive of her and kisses her after Takanashi cuts her hair. 172 192
  • Kirishima Ai / Silver Feather — Student, habitual truant, and magical girl. Their relationship begins tensely over Ai's absences, but Haihara continues involving herself in resolving Ai and Silver Feather's situation. 1 193 302
  • Kuroki Yuka / Dark Feather — Neighbor and former adversary who becomes a close ally. Yuka cares for Haihara after her injury, while Haihara later comforts and validates Yuka's efforts. 115 256
  • Sha Qina — Black Death Cult executive and later Apostle who recognizes Haihara as the Demon King and remains loyal to her. 8 61 389
  • Cangyue Yuri — A magical girl from R'lyeh who lives in Haihara's home as her magical puppy; Haihara enjoys doting on her. 377 482
  • Ms. Suzuki — Colleague whose relationship with Haihara becomes personal after she comforts Haihara at the festival; Haihara later expresses gratitude for having met her. 156 255
  • Miss Liang — Haihara's former senior and Kiriori's biological mother, whom Haihara once loved. 29 30 73

Story Role / Major Arcs

The Villainous Teacher

Haihara begins as the homeroom teacher of several magical girls whose battles cause severe absenteeism. After inheriting magical power from a Monster Crystal, she chooses villainy as a means of pushing them back toward ordinary school life. 1 2

Black Death Cult and Devil King Crystals

Haihara demonstrates Monster-creation abilities to the Black Death Cult and begins working with Sha Qina. She later acquires and absorbs Devil King Crystals, becoming a recognized Demon King with command over Bird-type Monsters. 8 61 87 115 199

R'lyeh and Fallen Heaven

Using inherited witch memories, Haihara travels to R'lyeh, infiltrates its academy, revisits Lilith's former residence, and searches for lost magical equipment. Recovering Fallen Heaven grants her access to full magical-girl transformations. 92 108 110 209

Acceptance of the Present Self

During her conflict with President Cangyue, Haihara rejects the idea that she must become the witch she once was. She defeats Cangyue while affirming that she accepts both her inherited past and her current identity. 254 255

Lost Paradise Twilight Incident

Haihara becomes younger, loses memories, and is manipulated by Tachibana Aeruru into believing Tachibana is her mother. Kiriori and the other magical girls attempt to rescue her, while Haihara's restored memories eventually allow her to resolve the collapse of World Apart. 370 439 441 474

Return to Adulthood

After returning to her adult form, Haihara resolves to become more responsible. She reunites with Kiriori, confronts the depth of their attachment, and struggles to understand Kiriori's confession. 475 476 477 478

Trivia

  • Haihara rarely shares her full name because she feels “Lily Chou” does not suit someone as gloomy and unremarkable as herself. 73
  • She has a high alcohol tolerance and drinks high-proof spirits in the school office. 17
  • She dislikes bathtubs and prefers showers. 329
  • Haihara likes mature women. 53
  • As a child, she dreamed of becoming a magical girl despite believing that magical girls could not be as ordinary and gloomy as she was. 2 18