Biodata

Feature Value
Name Seele (希儿)
Alias(es) Twin of the Other Shore; Dream Butterfly of the Illusory Sea 658
Gender Female
Affiliation St. Freya Academy; formerly isolated in the Sea of Quantum 660
Occupation/Role Stigmata bearer and combatant; later undertakes missions under supervision 624 694
Status Alive; successfully crossed from the Sea of Quantum into reality 660
First Appearance Chapter 624

Power Progression

Stage / Realm / Level Chapter Notes
Twin of the Other Shore — initial S-rank 658 Seele’s Stigmata is identified under this designation amid unstable red-and-blue fluctuations. Her divided selves begin showing signs of convergence after Zhao Bai’s intervention in her Stigmata Space. 657 658
Dream Butterfly of the Illusory Sea — initial A-rank 658 Her Stigmata transforms; she gains a deep-blue butterfly hairpin wreathed in blue flame and becomes noticeably calmer. 658

Background / History

Seele survived alone in the Sea of Quantum, anchored to existence by a crescent-shaped red Stigmata on her back. There, a darker will repeatedly urged her to kill anyone who might compete for Bronya’s affection. Seele consistently refused, despite the entity claiming to embody her suppressed desires. 624 626

When Zhao Bai encountered her in the Sea of Quantum, Seele initially attacked through her darker persona but later warned him to flee. Unable to leave the Sea herself, she accepted Zhao Bai’s help in understanding her condition. 625 627

Einstein determined that Seele had become quantized throughout the Abyss: she could exist in both observable and unobservable states, but needed emotional control to transition safely. Zhao Bai entered her Stigmata Space as an anonymous “ordinary person passing by,” helping her confront an orphanage nightmare and teaching her that strangers can offer kindness and that she should voice her desires. 642 649 650 657

After her Stigmata transformed, Seele joined Zhao Bai in confronting Tonatiuh, the Shadow of the Sun Eater. Once Tonatiuh was defeated, she successfully entered reality and chose St. Freya Academy because Bronya was there. 658 660

Appearance

Seele is a small girl whose appearance changes with her Stigmata state and the emergence of her second personality. In the Sea of Quantum, she wears a white pleated skirt lined in lake blue, with much of her back exposed around her survival-anchor Stigmata. 624

  • A supple, deep-red crescent-shaped Stigmata is visible on her back or chest depending on the manifestation. 624 644
  • As Dream Butterfly of the Illusory Sea, she wears a deep-blue butterfly hairpin burning with blue flame. 658
  • Her normal eyes are deep blue; they can shift to crimson when Black Seele takes control. 624 725
  • Black Seele has also manifested through the Heavy Cannon Rabbit’s projection as a girl in a deep-red qipao. 664

Personality

Seele is quiet, timid, and deeply attached to Bronya. Her experiences in the Sea of Quantum left her fearful of abandonment and skeptical that strangers could help without expecting something in return. Even so, she possesses a firm moral resolve: she refuses to harm others merely to secure Bronya’s affection. 624 650

She habitually doubts herself, often assuming that she lacks talent or has caused trouble. Zhao Bai’s guidance gradually encourages her to acknowledge her own wishes and pursue them rather than immediately suppressing them. 657 727

Black Seele

Black Seele is Seele’s aggressive alternate will, born from Seele’s desire to overcome weakness, helplessness, and loss. She is arrogant, confrontational, and initially dismissive of emotional bonds, but also acts as Seele’s protector. 624 644 726

Despite her hostility, Black Seele shields Seele from pain and traumatic memories. During Seele’s drunken mission, Black Seele endured the physical pain of their injuries before allowing Seele’s primary personality to awaken, as the two do not share their senses. 699

Abilities & Skills

Stigmata and Quantization

Seele’s Stigmata anchors her existence in the Sea of Quantum and allows her to become quantized across the Abyss. 624 642

  • Can shift between observable and unobservable states with sufficient emotional control. 642
  • Can evade pursuit by transforming into a swarm of blue butterflies. 649
  • Black Seele can phase through walls and move without making a sound. 666
  • Her unstable emotional state can cause further personality division or altered manifestations. 649 725

Butterfly Manifestation

Seele can produce blue-purple butterflies while moving and fighting. 649 697

  • Enables rapid aerial movement and evasive maneuvers. 649 697
  • Her butterflies can darken toward red when her emotions and alternate personality become unstable. 698

Scythe Combat

Seele fights with a scythe, including a shattered scythe that she can materialize from the void. 695 711

  • While intoxicated and influenced by both personalities, she easily cuts through Honkai Beasts, suicide soldiers, and their weapons. 697
  • Her attacks can be fierce but lack control and experience when she is drunk or emotionally unstable. 698
  • She later produces a crescent-shaped sword-energy strike during Taixu Sword Qi practice. 728

Black Seele’s Offensive Manifestations

Black Seele can employ more brutal, blood-tinged powers than Seele’s usual butterfly-based combat. 626 727

  • Produces rapidly regenerating giant tentacles covered in spikes and dark-red blood. 626
  • Uses scarlet tentacles and giant claws, though she considers them inelegant compared with Taixu Sword Qi. 727
  • Can manifest a scythe that appears dangerous but is deliberately left unsharpened when sparring Rosaliya. 711

Taixu Sword Qi Training

Zhao Bai teaches both Seele and Black Seele the Taixu mental cultivation method and Taixu Sword Qi to improve their mental stability and combat technique. 726 727

  • Seele practices the “mind like still water” principle to calm herself. 725
  • Black Seele becomes interested after witnessing Zhao Bai carve a massive sword-shaped groove into a lake. 726
  • Because they share one body, Zhao Bai believes cultivating together may accelerate their progress. 727
  • Seele’s early sword-energy strike is less refined than Zhao Bai’s but demonstrates tangible progress. 728

Equipment / Weapons / Items

  • Scythe — Seele’s primary weapon; it has been shattered and later rematerialized during combat. 695 698 711
  • Butterfly hairpin — a deep-blue, flame-bearing hairpin associated with her Dream Butterfly of the Illusory Sea Stigmata state. 658
  • Stigmata — the crescent-shaped mark that anchors Seele’s existence and is central to her quantized state. 624 642

Relationships

  • Bronya — Seele’s most important person. Seele chooses St. Freya specifically to remain with her and fears losing her affection. 624 660
  • Black Seele — Seele’s darker alternate will and protective counterpart; the two share one body but do not share all sensations. 624 699
  • Zhao Bai — rescuer, mentor, and mission escort. He helps Seele confront her Stigmata Space, teaches her emotional self-acceptance, and later trains her in Taixu Sword Qi. 650 657 727
  • Einstein — explains Seele’s quantization, monitors her condition, and assists Zhao Bai’s efforts to help her transition into reality. 642 657 660
  • Rosaliya — stage-fight opponent and later reconciled friend; Rosaliya defeats Seele with a headbutt after Seele underestimates her. 715 717
  • Xuanyuan Sword — Seele is fond of the sword spirit and wishes to build a good relationship with her, though the spirit is unsettled by Seele’s two distinct auras. 724 728

Story Role / Major Arcs

Sea of Quantum Isolation

Seele appears alone in the Sea of Quantum while resisting Black Seele’s demand that she kill for Bronya’s exclusive affection. Her refusal establishes the conflict between her compassionate nature and her darker impulses. 624

Stigmata Space Rescue

Quantized and unable to return to reality, Seele becomes the focus of Zhao Bai and Einstein’s rescue effort. Zhao Bai enters her Stigmata Space, repeatedly aids her as a “stranger,” and helps her escape an orphanage nightmare. 642 649 654 656

Stigmata Transformation and Return

After the Stigmata Space ordeal, Seele’s personalities begin to merge and her Stigmata changes from Twin of the Other Shore to Dream Butterfly of the Illusory Sea. She joins Zhao Bai against Tonatiuh, crosses into reality, and elects to go to St. Freya to reunite with Bronya. 657 658 660

First Mission and Drunken Berserk Episode

Bronya asks Zhao Bai to discreetly supervise Seele’s first mission due to concerns about her mental state. After unknowingly drinking citrus wine, Seele becomes intoxicated, fights with extreme violence, and must be subdued by Zhao Bai. Black Seele later warns him never to give Seele alcohol again. 694 697 698 699

Taixu Sword Qi Training

Following the mission, Zhao Bai seeks a method to stabilize Seele’s mind and begins teaching her and Black Seele Taixu Sword Qi. The training gives both personalities a shared path toward emotional control and greater combat skill. 722 725 727