Biodata

Feature Details
Name Hoshino (星野)
Alias(es) Yae Sakura; Kallen; Raiden Mei; Durandal; Yae Kasumi; Phantom Thief Kallen
Species/Race Cautus; insists that she is a fox 1
Gender Female
Affiliation Yae Shrine; Rhodes Island; Hyperion
Occupation/Role Shrine maiden; swordswoman; mentor; Rhodes Island intermediary
Status Active
First Appearance Chapter 1

Power Progression

Stage / Realm / Level Chapter Notes
Sixth Serenade 15 Successfully unlocked after stalling for roughly forty minutes through recitation and song.
Lightning Empress 38 Had Jingzhe shock her with lightning, then forcibly intensified the shock to complete the unlock; gains a sense of control and “divine assistance.”
Swallowtail Phantasm / Seele 135 Gains a quantum-state form that phases between illusion and reality; its alternate personality provides harvesting-oriented combat potential.
White Night Butler 144 Unlocks the Fu Hua-based card after confronting Little Morte; later demonstrates mastery of numerous weapons and martial techniques through the form 146.
Goushinnso Memento 273 Awakens Yae Sakura’s fire-element form, capable of creating extreme cold and a lethal silent zone.
Umbral Rose 231 Unlocks Rita Rossweisse’s Valkyrie armor after touching W’s horns.
Yamabuki Armor / Sturdy Shield Witch 351 Unlocks a protective force-field ability with automatic ally/enemy identification.
Azure Empyrea 380 Unlocks after infiltrating RPC-6626; described as a calmer, more tranquil immortal power than Chi Yuan’s.
Celestial Hymn 470 Unlock progress rises while she carries the frightened Rosmontis; the card is unlocked during the Winterwisp Mountains operation.
Silver Wolf’s Dawn 476 Fully unlocks after Hoshino removes Mudrock’s protective suit, allowing physical contact to accelerate progress.

Background

Hoshino arrived in Terra in the appearance of Yae Sakura, with pink hair, fox ears, shrine maiden clothing, and a system that grants character cards and missions. Initially detained by the Lungmen Guard Department, she accepted a system mission to protect Rope and quickly became entangled with Ch’en, Hoshiguma, and Lungmen’s underworld. 1

She established Yae Shrine as a gathering place for people who respect strength rather than a place of worship. Its enshrined figure is a chibi Hiyumaru statue, while Hoshino maintains the impression that the shrine is backed by a large organization despite initially being its sole resident. 20 88

Hoshino relies on distinct identities and transformed forms to control how others perceive her. She presents Yae Sakura as a shrine maiden and swordswoman, Kallen as a separate companion, and later adopts identities including Durandal, Yae Kasumi, and Phantom Thief Kallen. She privately identifies herself to Ifrit as Raiden Mei. 19 23 189

Appearance

In her usual shrine maiden identity, Hoshino resembles Gyakushinn Miko: a pink-haired fox-eared young woman with white thigh-high boots and a shrine maiden’s knot at her waist. 1

  • Long pink hair and soft fox ears. 1 6
  • Light-colored, off-the-shoulder shrine maiden attire with wide sleeves. 6
  • Often carries a katana, most notably Sakura Fubuki. 22 284
  • Has a faint cherry-blossom fragrance. 16
  • Her appearance changes radically with her character cards, from Kallen’s polymer combat suit to Durandal’s knightly armor and Azure Empyrea’s flowing immortal robes. 19 164 380

Personality

Hoshino is theatrical, self-aware, and fond of treating real events as performances. She constructs elaborate personas, scripts conversations to achieve desired reactions, and often exploits others’ assumptions about Yae Shrine, Hyperion, and her many identities. 20 175 266

Despite her manipulation, she repeatedly protects people who are vulnerable or directionless. She helps Rope move away from theft, supports Ifrit through her insecurity, takes responsibility for Lisa’s care, and treats Rosmontis and Cuora with notable gentleness. 21 52 88 351 470

As a mentor, Hoshino is demanding and unconventional. She provokes Ch’en, withholds full explanations, and even deceives her about the limits of her swordsmanship to motivate improvement; however, she consistently intervenes when Ch’en’s condition becomes dangerous. 246 278 450 457

Abilities & Skills

Swordsmanship

Hoshino is an elite swordswoman whose style is adaptable, fast, and difficult to read.

  • Defeated Ch’en while using a broken sword and repeatedly exploited Ch’en’s emotional weaknesses during their early encounters. 12
  • Fought Ch’en through seventeen high-speed exchanges before their duel ended in a draw due to Ch’en’s overexertion. 23
  • Uses iaijutsu, Blade Reversal, Frenzied Sword Dance, and the Taixu Sword Qi. 245 246 293
  • Defeated the colossal Chi You with the technique Taixu Sword Qi · Ordinary Basic Attack. 293
  • Can teach and evaluate Ch’en’s development, though she deliberately curbs or disguises her own ability during training. 246 278 438

Character Cards and Transformation

Hoshino can transform into numerous character-based forms, each with distinct appearance, weapons, and combat properties.

  • Yae Sakura is her primary public identity and grants refined swordsmanship. 1 7
  • Happy Kallen provides agility and Honkai-beast-level physical strength for close combat. 19
  • Durandal forms provide immense physical power, knightly lances, and high-output combat capability. 164 231 514
  • White Night Butler grants broad martial proficiency, allowing her to handle nearly any weapon after seeing it. 146 527
  • Fenghuang Down allows her to create Shadow Clones and operate multiple bodies simultaneously. 188 558

Lightning and Electromagnetism

As Lightning Empress, Hoshino commands lightning and electromagnetic phenomena.

  • Can summon thunderstorms over Yae Shrine and alter local weather. 38 44
  • Uses electromagnetic storms as extensions of her senses, resonating with others through bioelectricity. 44
  • Produces lightning-fast sword draws and attacks too quick for observers and drones to follow. 35
  • Uses Railgun to clear rain and mist, creating a void that dissipates a waterspout. 60
  • Prolonged use can leave her weakened and dependent on others. 62

Time, Space, and Stasis

Hoshino possesses multiple abilities that manipulate time, space, and battlefield conditions.

  • Can stop time, though doing so exhausts her severely. 135
  • Opens spatial gates to travel to distant locations and nearby world bubbles. 332 384
  • Uses Domain Expansion: Stasis to halt incoming bullets and create a time-slowing field. 430 459
  • The Void Blade’s prototype deceleration field lasts six seconds and moves with its user. 459
  • Her Spirit-Commanding Blade’s Stasis effect can freeze attacks and bypass defenses through a strike “from frozen time.” 430 433

Immortal Martial Arts

Hoshino’s immortal forms combine overwhelming physical ability with mastery of the Taixu arts.

  • Scattered a cumulonimbus cloud with one punch. 149
  • Moved the city of Jiang Qicheng to protect it from danger. 293
  • Uses the Taixu Divine Sword to erase minds and destroy soul-based entities. 434 536
  • Defeated the revived Herrscher of Rime, Anna, in a single strike before forging her corpse into the Spirit-Commanding Blade: Frozen Naraka. 312
  • Claims proficiency with sabers, spears, swords, halberds, axes, hooks, and other weapons. 536

Tactical Deception and Observation

Hoshino is an effective planner who prefers controlling a situation’s narrative.

  • Uses persona changes and staged confrontations to mislead observers about the size and nature of her organization. 20 175
  • Reads small behavioral details to draw precise conclusions about others, particularly during negotiations with Amiya. 189
  • Uses mind-reading to detect Rosmontis observing her and intimidates her into retreating. 278
  • Manipulates Surtr, Talulah, Hoshiguma, and others into accepting tasks that serve her own objectives. 168 175 545

Equipment / Weapons / Items

  • Sakura Fubuki — Hoshino’s principal katana; produces cherry-blossom effects when drawn and is used in her sword instruction. 22 284
  • Jizo Mitama — A sentient, dangerous sword that can manifest an armored shikigami and temporarily clear Specter’s mind. 158 160
  • Taixu Divine Sword — A massive divine sword used against possessed souls and mind-erasing threats. 434 536
  • Spirit-Commanding Blade: Frozen Naraka — Forged from Anna’s corpse; possesses Stasis-based freezing capabilities. 312 433
  • Hler’s Serenity — A Divine Key knight lance associated with Bright Knight: Excelsis. 246
  • Fenghuang Down — A Divine Key that can become gauntlets or a hairpin and create Shadow Clones. 188
  • Void Blade — A prototype weapon that creates a six-second moving time-space deceleration field. 459
  • White Flower / Black Abyss — Components of Abyss Flower; White Flower and Black Abyss can combine into a lance. 562
  • First Father — A mech piloted by Hoshino; she reaches a reported synchronization rate of 1000% while evading Lungmen’s defensive cannons. 479 480

Relationships

  • Rope — Initially Hoshino’s system-assigned protection target; Hoshino helps her pursue a lawful life and supports her entry into the Lungmen Guard Department. 1 21 22
  • Ch’en — Rival, student, and frequent target of Hoshino’s provocations. Hoshino trains her swordsmanship, intervenes in her crises, and is trusted by Wei Yenwu to care for her. 12 246 456 457
  • Hoshiguma — A Lungmen Guard Department superintendent who evaluates Rope and becomes accustomed to Hoshino’s improbable claims and transformations. 20 22 348
  • Ifrit — Hoshino approaches her with empathy, encourages her through her academic insecurity, and later treats her as someone under her protection. 52 60
  • Lisa / Suzuran — Hoshino serves as her temporary guardian, struggles with the responsibility, and seeks Silence’s advice on raising her. 87 88 89
  • Jingzhe — Assisted Hoshino’s Lightning Empress unlock and later investigates her identity and connection to Yae Sakura. 38 151
  • Amiya — Hoshino respects Amiya’s ideals and leadership; she considers Amiya her disciple and seeks her guidance on matters of swordsmanship and responsibility. 189 278 349
  • Specter — Partnered with Hoshino against the Church of the Deep; Hoshino uses Jizo Mitama to grant Specter temporary clarity and entrusts Grani with protecting her. 155 160
  • W — Initially hired as Durandal’s commentator, later becomes a recurring collaborator whom Hoshino trusts with dangerous operations. 230 231 251
  • Rosmontis — Hoshino shows open affection toward her; Rosmontis eventually falls asleep comfortably in Hoshino’s arms. 469 470
  • Mudrock — Hoshino helps rescue Mudrock’s Squad, teases her relentlessly, and facilitates her eventual decision to join Rhodes Island. 471 476 477
  • FrostNova — A wary but cooperative ally during the Winterwisp operation; their interactions develop into mutual understanding and physical trust. 466 469 473

Story Role / Major Arcs

Lungmen and Yae Shrine

Hoshino’s arrival in Lungmen begins with her detention alongside Rope. After helping Rope escape the shadows of the slums, Hoshino establishes Yae Shrine and begins building a reputation as an enigmatic shrine maiden and swordswoman. Her clashes with Ch’en become the foundation of a long-running mentor-rival relationship. 1 21 23

Rhodes Island and Penguin Logistics

Hoshino becomes involved with Penguin Logistics, Rhodes Island, and their operators through commissions, protection missions, and card unlocks. She acts as a middleman between Rhodes Island and Lungmen while preserving the mystery surrounding Yae Shrine and Hyperion. 27 136 188 189

Immortal and Abyssal Conflicts

As her immortal powers grow, Hoshino confronts gods, Deep Sea entities, and supernatural threats. She destroys the Deep Saint’s avatar, defeats Chi You, kills the revived Anna, and repeatedly uses her transformed forms to intervene in large-scale disasters. 160 293 312 430

Kazimierz Knight Competition

Under the identity Bianca Durandal Ataegina, Hoshino enters the Kazimierz knight competitions. Her victories become spectacles that disrupt betting markets and draw powerful supporters, while her restraint prevents her from becoming an easy political target. 231 236 238 239

Mentor of Ch’en

Hoshino repeatedly trains Ch’en, pushes her to confront her emotional weaknesses, and provides weapons including Sakura Fubuki and the Void Blade. When Ch’en loses control under Crimson Sakura’s influence, Hoshino resolves the crisis through persuasion rather than force. 246 338 457 459

Hyperion and Ursus

Hoshino openly deploys Hyperion technology and multiple clones during the Ursus zombie crisis. She transforms into Dawn’s Glory, Red Kite Immortal, Goushinnso Memento, Blood Rose, and Dea Anchora to fight across multiple fronts. 558

Notable Quotes

“Gale, submit to me!” 44

“You share karma with Yae Sakura, but the bitter fruit borne from the seeds of hatred has nothing to do with me.” 152

“Human strength has its limits.” 293

“Never say you’re invincible.” 459

Trivia

  • Hoshino claims that Yae Shrine has fourteen members, but privately admits this number refers to her character cards rather than actual shrine personnel. 20
  • She describes herself as the entire Hyperion Fleet when operating alone. 20
  • Yae Shrine does not worship a god; its shrine contains a chibi Hiyumaru statue because Hoshino found her “noisy and adorable.” 88
  • Hoshino altered her Rhodes Island evaluation so that her Originium Arts Adaptability was listed as “completely incapable,” despite the report otherwise rating every category as outstanding. 352