Echidna

Name: Echidna Alias/Title: The Witch of Greed, Omega Status: Deceased (soul preserved in the Witch’s Grave; manifested in the Sanctuary/Castle of Dreams)

Persona & General Assessment: Echidna is an intellectually voracious, calm, and elegant individual whose primary drive is the pursuit of knowledge—especially that which is unknown or forbidden . She exhibits traits of an ENTP personality: clever, curious, and highly manipulative, often treating people as subjects in her grand experiments rather than as equals . Though she can appear amiable and even playful, she is emotionally detached and morally ambiguous, showing sociopathic tendencies in her willingness to deceive or sacrifice others for the sake of discovery . Her obsession with the unknown borders on philosophical; she refers to her insatiable curiosity as a form of “love” .

Physical Profile Height: Approximately 164 cm (5'5")

Weight: Estimated at 52 kg (115 lbs) — consistent with her slender yet womanly frame Build: Slender with soft feminine curves; poised and graceful in posture Measurements (BWH):

Bust: 88 cm (34.6 in) Waist: 60 cm (23.6 in) Hips: 89 cm (35.0 in)

Appearance: Echidna has long, flowing white hair and striking black irises with white pupils—a signature trait of Sin Archbishops and Witches in Re:Zero. Her skin is pale, almost ethereal, complementing her otherworldly presence. She typically wears a dark, gothic-lolita-style dress with layered skirts, lace, and ornate detailing that evokes both regality and mystery. Her demeanor is composed, and she often carries herself with a serene, knowing smile that hints at hidden depths and unspoken agendas.

Powers & Abilities: Echidna possesses the Authority of Greed, which grants her omniscient perception—allowing her to witness any event across past, present, and future timelines . However, she finds this power dull and monotonous due to the absence of true unpredictability . Beyond this, she is a master manipulator and strategist, capable of orchestrating complex psychological and magical scenarios (e.g., the trials within the Sanctuary). She also demonstrates advanced magical aptitude, soul manipulation (as seen in her contract with Subaru), and the ability to manifest in dream-like realms.

Known Habits & Hobbies Habits: Frequently observes others in silence before intervening; speaks in riddles or layered metaphors; enjoys testing people’s resolve and morality through indirect challenges. Hobbies: Conducting arcane experiments, collecting and cataloging knowledge (especially about souls and reincarnation), engaging in philosophical discourse, and weaving intricate magical contracts.