Biodata

Feature Information
Name Roxy Migurdia (洛琪希)
Alias(es) Teacher Roxy; Lady Roxy; deity of the Roxy Church
Species/Race Migurd Race; Demon Race
Gender Female
Affiliation Magic University; Thunder Adventurer Group; Roxy Church; search party for Mass Teleportation Incident survivors
Occupation/Role Water Saint-class magician; S-rank adventurer; magic professor; Cain Brand's magic teacher; coordinator in the search for displaced survivors
Status Alive
First Appearance Chapter 4

Power Progression

Stage Development
Water Saint-class mage Introduced as a Water Saint-class magician with ambitions to reach King- or Emperor-class magic. 5
Advanced ice magic Demonstrated large-scale ice magic capable of piercing multiple Heavy-Armored Mud Dragons. 7
Composite magic Demonstrated the Advanced-class composite spell Frost Nova by combining Frozen Domain and Water Vapor. 28
Dungeon combat refinement Demonstrated sustained combat spellcasting against the Mana Disaster's monster swarms, including Frostwind Storm, Earth Fortress, and Frost Strike. 72
Water King-class mage and shortened chants Became a Water King-class magician and completed shortened incantations for Advanced-class spells and below. 141
Expanded mana reserves After four years of magical research and training, nearly doubled her mana reserves and demonstrated Flame Vortex. 168
Emperor-class water magic Mastered the Emperor-class water spell Absolute Zero. 178
King-class lightning magic Used powerful King-class lightning magic to drive off assassins pursuing Ghislaine Dedoldia and Sauros Boreas. 200
Large-scale Absolute Zero demonstration Froze a vast stretch of forest at Magic University's training ground with Absolute Zero. 249

Background / History

Roxy left Magic University after a dispute with her teacher over their differing views on magic. She returned to adventuring to prove her own talent and demonstrate that her teacher had been wrong. Though outwardly confident that she could one day reach King- or Emperor-class magic, she privately struggled with self-doubt. 5

At the Adventurers' Guild in Ranoa, Roxy met Cain Brand while drunk. She used beginner Detoxification Magic to sober herself, then formed an adventurer party with him for an equal share of their rewards. Cain's humility and willingness to learn magic sharply contrasted with her expectations of Sword God Style swordsmen. 4 5

During the Heavy-Armored Mud Dragon commission, Roxy guided Cain to the threatened village and supported him with ice magic. Her large-scale advanced spell pierced multiple Mud Dragons and established her reputation among the surrounding adventurers. Afterward, she accepted Cain as her disciple and became his magic teacher. 6 7 8

Roxy and Cain later participated in the Red Dragon subjugation. She accurately struck a high-speed Red Dragon with magic, healed Cain after his dragon-slaying attack injured him, and became recognized as the Second Sword God's teacher. 17 25

Following the subjugation, Zoldat publicly attributed Cain's success to Roxy's protection, leading to the foundation of the Roxy Church. Though uneasy about a church bearing her name, Roxy accepted it because it offered her protection and encouraged adventurers. 27

At Magic University, Roxy reconciled with Jinas Halfas after leaving him without goodbye in the past. She later led students through a B-rank labyrinth examination, where assassins targeted her and a Mana Disaster caused the dungeon's monsters to multiply and evolve. Roxy protected the students' escape but was transported to the Crimson-Scaled Nine-Headed Dragon's chamber, where Cain rescued her after she exhausted her mana and her Flamebone Dragon Guard was destroyed. Her actions earned her a direct promotion to professor. 61 67 69 72 73 75

Roxy took leave from her professorship to adventure with Cain, then eventually returned to Magic University to study and become stronger. She left Cain a farewell letter and a lock of her hair, refusing to use her former disciple's feelings for her own benefit, but Cain caught up to her and promised to marry her once he came of age. 75 83 84

During her four years of research at Magic University, Roxy developed shortened incantations, expanded her mana reserves, and sought to become strong enough to stand beside Cain rather than depend on his protection. She returned to the Fittoa Region as Cain's coming-of-age gift, resumed their relationship, and eventually became intimate with him during their trip to Buena Village. 105 153 156 157

After the Mass Teleportation Incident devastated the Fittoa Region and separated Cain from those on the Central Continent, Roxy became distraught but continued searching for him alongside Zoldat, Neris, and other allies. She helped locate survivors, rescued Ghislaine and Sauros from Asura Kingdom assassins, and organized a wider search through letters sent across the world. 188 189 200

As Cain's absence continued, Orsted checked on Roxy at Magic University and grew concerned that the prolonged separation was harming her emotional well-being. When Cain finally returned, Roxy initially struggled to believe he was standing before her. They reunited, reaffirmed their love, and began living together as husband and wife. 219 222 223

Roxy temporarily reduced her teaching duties to remain with Cain, Eris, and the displaced Fittoa survivors. She later resumed going to Magic University and maintained her professional and financial independence. Although she and Cain call each other husband and wife, they have postponed a wedding; Roxy agrees to wait because Cain wants Eris to be able to join them. 226 232 258 260

Appearance

Roxy is a petite, slender Migurd Race woman with pale skin, blue hair, and azure eyes. Her race's physical development stops at a youthful appearance, causing others to mistake her for a young girl. 5 20

  • Blue hair, often with bangs brushed across her forehead. 5
  • Azure or sky-blue eyes. 5 59
  • Often wears a mage's hat, robes, and carries a staff. 8 74
  • Described in an assassination letter as having blue hair and twin tails. 51 69
  • Occasionally wore large red bows in her twin tails after Eris helped arrange her hair. 167
  • Wears Cain's gifts, including the Dragon Jade pendant and a locating ring. 51 67
  • Kept the Dragon Jade and her engagement ring throughout her separation from Cain. 223

Personality

Roxy is responsible, cautious, and deeply protective of people under her care. As Cain's teacher, she regularly worries about his recklessness, objects to unnecessary danger, and insists that strength should be used with restraint. 12 16 47

Despite her experience and magical ability, she is prone to insecurity. Cain's extraordinary aptitude initially shakes her confidence, while later events—including the Nine-Headed Dragon incident and Rudeus's chantless casting—motivate her to study harder rather than give up. 33 80 105 158

She is also generous with her earnings and magic resources. Roxy gives Cain a Grand Grimoire, contributes heavily to the creation of his Magic Armor, and refuses rewards she feels she has not earned. 25 26 44

In personal relationships, Roxy is affectionate but easily embarrassed. Her feelings for Cain develop from teacherly concern into romantic commitment; she becomes more assertive over time while remaining self-conscious about his relationship with Eris. 59 75 153 158

Roxy's insecurity does not prevent her from acting in a crisis. She remained behind to protect inexperienced students during the Mana Disaster, later helped Ghislaine and Sauros despite her own exhaustion from searching for Cain, and resolved to continue the search even if it required leaving the Three Magic Nations. 72 74 200

Roxy values independence and acts on her ethical convictions. Though she regrets having to set aside some classes during the search, she remains committed to teaching. She also rejects Cain's suggestion that they buy household slaves, arguing that doing so would support the trafficking of innocent people. 226 232

Abilities & Skills

Water Magic

Roxy is a Water Saint-class magician capable of large-scale offensive, defensive, and composite water spells. Her spellcasting speed and battlefield accuracy are recognized by adventurers and fellow mages. She later advances to Water King-class and masters an Emperor-class water spell. 7 25 37 141 178

  • Casts Ice Storm, though Heavy-Armored Mud Dragons resisted much of its effect. 6
  • Created a wide-area advanced ice spell that pierced multiple Mud Dragons, consuming roughly forty percent of her mana. 7
  • Used Frost Nova, an Advanced-class composite spell formed by combining Frozen Domain and Water Vapor. 28
  • Used Frost Strike to destroy Cave Spiders and Polar Demon Wolves in a B-rank dungeon. 69
  • Used Frostwind Storm, Earth Fortress, and Frost Strike while fighting the Mana Disaster's monster swarms. 72
  • Taught Cain the Saint-rank water spell Lightning Storm. 80
  • Accurately hit a fast-flying Red Dragon with Ice Lance magic. 25 99
  • Mastered the Emperor-class water spell Absolute Zero after years of research and training. 178
  • Demonstrated Absolute Zero at Magic University by freezing a vast stretch of forest. 249
  • Used a large ice pillar in a coordinated training attack alongside Eris and a Flamebone Dragon Guard. 229

Lightning and Fire Magic

Roxy can use high-level magic outside her primary water specialization.

  • Demonstrated Flame Vortex, creating a towering firestorm while teaching Eris about Fire Magic. 168
  • Used powerful King-class lightning magic to force Asura Kingdom assassins, including Water God Reida, to retreat. 200

Healing and Detoxification Magic

Roxy can treat injuries and toxins, making her valuable as both a combat mage and expedition support.

  • Used beginner Antidote Detoxification Magic to immediately dispel her own drunkenness. 5
  • Taught Cain healing and detoxification magic. 27
  • Used Intermediate Healing Magic to treat Cain's injuries after he slew a Red Dragon. 17
  • Used Advanced-class healing magic to treat Ghislaine's wounds and Sauros's injuries after rescuing them from assassins. 200
  • Knows the chant for Saint-rank healing magic, though she cannot personally cast the spell. 170

Magic Tool Design

Roxy possesses detailed knowledge of magic tools and exceptional drafting ability.

  • Produced the first-generation Magic Armor blueprint after refining Cain's rough concept into a precise technical design. 20
  • Designed for defense against Saint-rank attacks, compact storage, extreme lightness, and magic power/Battle Aura operation. 20
  • Her design became the basis for Cain's liquid-metal Battle Aura Magic Armor. 54
  • Identified rare materials and recognized the Magic Armor's resemblance to the legendary Fighting God Armor. 20 54

Magical Research and Teaching

Roxy is an accomplished magical researcher and instructor whose experiences with Cain's chantless casting motivated her to develop alternatives for conventional mages.

  • Resolved to research chant-shortening methods after realizing she could not replicate Cain's chantless casting. 33
  • Spent four years at Magic University researching shortened incantations and strengthening her magic. 105 156
  • Completed shortened chants for Advanced-class spells and below; her research could reduce incantations by about two-thirds. 141 168
  • Her prolonged mana training nearly doubled her mana reserves. 168
  • Began considering how to teach Fire Magic to Eris despite Eris's limited magical aptitude. 167 168
  • Continued teaching at Magic University after reuniting with Cain, though she temporarily reduced her classes to spend time with him and help the displaced survivors. 226 232 260

Dungeon Exploration and Navigation

Roxy is an experienced adventurer with strong situational awareness and navigation skills.

  • Guided Cain through wilderness and dungeon routes, preventing him from getting lost. 6 34
  • Could detect low-level demonic beasts' footsteps from roughly one hundred meters away through long labyrinth experience. 37
  • Studied continental maps for four years and could navigate using environmental methods even without a map. 156
  • Led Cain to Buena Village in under an hour, a journey that normally took nearly a day by carriage. 156
  • Read maps and used wind magic to help Cain's group navigate through heavy fog on the way to West Port. 237

Equipment / Weapons / Items

  • Magic staff — Her primary spellcasting focus. 6 37
  • Dragon Jade pendant — A gift from Cain capable of summoning a Flamebone Dragon Guard, an elite skeletal dragon guardian. A guard summoned during the Crimson-Scaled Nine-Headed Dragon encounter was destroyed, but Roxy retained the pendant and later summoned a Flamebone Dragon Guard during training. 46 72 74 229
  • Teleportation Ring — Activated when trapped by the Nine-Headed Dragon. 73
  • Locating ring — Allows Cain to locate or call for her in emergencies. 51 72 106
  • Replacement positioning ring — One of three new rings purchased after the group's previous rings were damaged. 230
  • Mage's hat and robes — Her usual adventuring attire. 8 74
  • Engagement ring — Kept during Cain's long absence. 223

Relationships

  • Cain Brand — Initially her adventuring partner and disciple; Roxy teaches him magic and becomes increasingly protective of him. Their relationship develops into mutual love, a promise to marry after Cain comes of age, and eventual intimacy. After the Mass Teleportation Incident separates them, Roxy devotes herself to finding him. They reunite and live as husband and wife, though they postpone a wedding so that Eris can join them. 8 59 84 156 188 200 222 223 226 258 260
  • Jinas Halfas — Her former teacher at Magic University. Roxy left without saying goodbye after their dispute, but later apologizes and reconciles with him. 5 61
  • Zoldat — Leader of the Thunder Adventurer Group. He recognizes Roxy's ability, supports Cain's effort to protect her, founds the Roxy Church, and later joins the search for Cain after the Mass Teleportation Incident. 7 27 188 200
  • Eris — Cain's other close companion and initially a source of tension for Roxy. Roxy chooses to accept Eris if her feelings for Cain remain genuine; they later become affectionate companions, help arrange each other's hair, and begin Fire Magic lessons. Roxy welcomes Eris into their household as Cain's future second wife, while continuing to care for her as a student. 154 155 158 167 168 224
  • Orsted — The Dragon God delivers Cain's letter and ring to Roxy. Although terrified at first, she learns that Orsted is acting at Cain's request to protect her. During the search for Cain, Orsted reassures her of his companionship with Cain and supports her allies against the Asura Kingdom's political threats. He later checks on her regularly at Magic University during Cain's absence. 106 189 200 219
  • Paul Greyrat — Meets Roxy during her trip to Buena Village with Cain. Cain warns her to keep her distance from him. 156
  • Ghislaine Dedoldia — Roxy reunites with Ghislaine after the Mass Teleportation Incident, heals her injuries, and helps secure safety for her and Sauros. Ghislaine remains a companion of Roxy's household. 200 222 232
  • Sauros Boreas Greyrat — Roxy treats his injuries and invokes Orsted's support to protect him from forces seeking to capture him. 200
  • Sylphiette — Roxy comforts the displaced survivor when she learns that her family and Rudeus disappeared. She shares Sylphiette's relief when Cain reveals that Rudeus survived and later disapproves when the reunited pair skip magic class. 226 260
  • Princess Ariel — Roxy accompanies Cain to Ariel's meeting at Magic University, reassures her when Cain defeats Luke, and later objects when Cain speaks too harshly to her. 226 227

Story Role / Major Arcs

Ranoa Adventurer Arc

  • Meets Cain, forms a party with him, and becomes his magic teacher. 4 8
  • Supports the defeat of Heavy-Armored Mud Dragons and earns recognition as a capable Water Saint-class mage. 6 7
  • Participates in the Red Dragon subjugation, heals Cain, and becomes publicly known as his master. 17 25

Roxy Church and Dungeon Expeditions

  • Becomes the namesake deity of the Roxy Church, founded by Zoldat using Cain's dragon-slaying fame. 27
  • Helps create Cain's Magic Armor and contributes five hundred Asura Gold Coins toward its production. 20 44
  • Uses her experience to support the Thunder Adventurer Group through high-ranking dungeon expeditions. 37 39

Magic University Arc

  • Reconciles with Jinas and returns to Magic University for her graduation assessment. 61
  • Leads students into a B-rank labyrinth while assassins attempt to isolate and kill her. 67 69
  • Protects students during the Mana Disaster, survives the Crimson-Scaled Nine-Headed Dragon encounter, and is promoted directly to professor. 72 73 75

Separation and Reunion

  • Leaves Cain to pursue further magical study, leaving him a farewell letter and a lock of her hair. 83
  • Resolves to become a King-class mage after receiving Cain's letter through Orsted. 106
  • Reunites with Cain in Fittoa and asks him to address her as Roxy rather than “Teacher Roxy” while acting as his female companion. 153
  • Returns to Magic University after her leave ends, while continuing to exchange letters with Cain and Eris and advancing her magical research. 170 171 178
  • Endures a prolonged separation after the Mass Teleportation Incident; Orsted later warns Cain that her emotional state may worsen if he remains away. 188 219
  • Reunites with Cain at Magic University, reaffirms their relationship, and is relieved to see that he intends to stay. 222 223

Buena Village Trip

  • Guides Cain to Buena Village through her advanced map-reading and wilderness skills. 156
  • Takes the initiative in deepening their romantic relationship; she and Cain become adults together. 156 157
  • Resolves to remain committed to Cain while seeking eventual understanding with Eris. 158

Bond with Eris

  • Chooses to accept Eris as Cain's future partner if Eris's feelings remain genuine. 155
  • Develops a close friendship with Eris through daily life, mutual grooming, and affectionate support. 167
  • Begins teaching Eris Fire Magic and is reassured by Eris's promise to protect her. 167 168
  • Continues corresponding with Eris after returning to Magic University. 178
  • Welcomes Eris into the household as Cain's future second wife and reassures her that she can remain with them. 224
  • Buys Eris an expensive potion as a private gift, reflecting their continued closeness. 230
  • Is devastated by Cain's disappearance following the Mass Teleportation Incident but recruits allies to search for him and other survivors. 188
  • Receives support from Orsted, who identifies Cain as his companion and regrets that Cain was caught in the disaster. 189
  • Coordinates a search involving Roxy Church adventurers and Magic University professors. 199
  • Rescues Ghislaine and Sauros from pursuers with King-class lightning magic, then treats their injuries. 200
  • Sends letters throughout the world to expand the search for Cain after learning that Ghislaine has no information about his whereabouts. 200
  • Is confirmed to be alive and actively searching for Cain by intelligence received after his arrival at Ent Port. 207

Life After Cain's Return

  • Temporarily reduces her Magic University teaching duties to stay with Cain, Eris, and other displaced survivors, while retaining her position as a senior professor. 226
  • Comforts Sylphiette during the reunion with Cain and supports her after she learns that Rudeus is alive. 226
  • Resumes her university routine while maintaining a home with Cain and Eris. 232 260
  • Demonstrates Absolute Zero to Cain on the university training grounds, freezing a broad section of forest. 249
  • Agrees to postpone her wedding with Cain so that Eris can join them. 258 260

Trivia

  • Roxy loves sweets, particularly cream cake. 29 52
  • She refuses to tell Cain her age, invoking her authority as his teacher when he asks. 20
  • Her early confidence that she would reach King- or Emperor-class magic is repeatedly challenged by Cain's exceptional magical talent. 5 33
  • Although she is the Roxy Church's deity, she initially did not know how extensively Cain and Zoldat had elevated her status among adventurers. 27 37
  • Her advanced navigation skills make her especially indispensable to Cain, who has an exceptionally poor sense of direction. 27 34 156
  • During her years of magical study, her mana reserves nearly doubled through training. 168
  • Cain makes a habit of taking her to a dessert shop after university to see how happy sweets make her. 260

Appearances

3,338
Total Mentions
235
Chapters Appeared
14.2
Avg. per Chapter