Biodata

Feature Details
Name Ywen (伊雯)
Alias(es) Ywen Belserion; Ywen, Starfall; “Brother Ywen” 208 329
Species/Race Human with a special physique that permits multiple Devil Fruits; capable of transforming into an Azure Dragon 11 434 473
Gender Male
Affiliation Fairy Tail 8 11
Occupation/Role Fairy Tail Mage; Ten Wizard Saint; mentor to younger guild members 208 210
Status Active 562
First Appearance Chapter 2

Power Progression

Stage / Realm / Level Chapter Notes
Skills at LV7+; Magic Power LV8 8 After ten years of training, his Magic Power reaches the human limit and he develops multiple resistances. 8
Core abilities at LV8 11 Raises Observation, Armament, and Conqueror’s Haki; Devil Fruits; Swordsmanship; Six Powers; Attach/Detach Magic; and Magic Power to LV8. 11
Triple Slayer Mage 90 Aileen uses Attach Magic to teach him Dragon Slayer Magic, making him the first known Mage with God, Demon, and Dragon Slayer abilities. 90
Enhanced Dragon Slayer Magic 176 Absorbs Thunder Dragon King Alexion’s soul, increasing both his Magic Power and Dragon Slayer Magic. 176
Quasi-Dragon God level 302 Absorbs a Dragon’s Tear; after awakening a month later, he assesses himself as having reached the quasi-Dragon God level. 302
Dragon Force LV16 407 Uses a Hundred-Year Mission Medal to raise his Dragon Force to LV16, though he notes that more Magic Power is needed to fully use it. 407
Haki LV12 447 A Haki ability advances from LV11 to LV12 through continued training. 447
God-tier 482 Breaks through to God-tier power while confronting Earth Dragon God Damagral. 482

Background / History

After arriving in the world, Ywen identified Aileen as the Dragon Queen and former founder of Dragon Slayer Magic. Having grown attached to her over a year, he resolved to prevent her tragic future and protect those important to him while living peacefully until the end of the world. 2

Ywen was present for Erza’s birth and quickly became a central figure in her upbringing. When Erza awakened Requip: Knight after defending him and Aileen from rogue Mages, he recognized that the Magnet-Magnet Fruit would complement her armor manipulation and remedy her lack of ranged offense. 3 7

When Ywen and Erza were ten, he gave her the final Paramecia-type Magnet-Magnet Fruit as a birthday gift. Soon afterward, he chose to leave their town after eleven years, both for a new mission and to avoid attention caused by Aileen’s unchanging appearance. 7

He chose to join Fairy Tail for its strength, system rewards, and the potential boost derived from bearing the guild’s emblem. After joining, he invested his reward funds into balanced growth rather than raising only his Magic Power. 8 11

Appearance

Ywen is a young man with short reddish-brown hair. In combat, he can assume an Azure Dragon form; even while restrained, this form is approximately a thousand meters long. 301 473

  • Short reddish-brown hair. 301
  • Can take the form of a colossal Azure Dragon. 434 473
  • His dragon transformation can devastate the surrounding area merely through its size and movement. 473

Personality

Ywen is protective, pragmatic, and deeply family-oriented. His desire to avert Aileen’s fate and safeguard those close to him guides many of his choices. He worries that excessive assistance may prevent Erza from becoming independent, so he balances doting care with deliberate training and restrictions on dangerous missions. 2 22

He approaches power analytically. When considering whether to use Attach Magic to mass-produce S-Class soldiers, he rejects the plan as inefficient against truly overwhelming opponents. Likewise, he raises his abilities evenly rather than allowing his Magic Power to outpace his combat ability. 11 23

Despite often disliking trouble and showing impatience when interrupted, Ywen is willing to assist people he cares about, including Kagura, Lisanna, and the Strauss siblings. Threats against his family can bring out a ruthless side, as shown when he destroys Phantom Lord’s Fiore branches after its attack on the Belserion family. 124 208 210 351 362

Abilities & Skills

System and Special Physique

Ywen possesses a status system that tracks his abilities, resistances, and funds. His special physique allows him to consume multiple Devil Fruits. 2 11

  • Uses funds earned through quests to improve attributes and abilities. 11
  • Can maintain several Devil Fruit powers without the usual limitation. 11
  • Documented resistances include poison, illusion, elemental, time, and space resistance. 11

Haki

Ywen commands Observation, Armament, and Conqueror’s Haki, all of which reached LV8 during his early Fairy Tail career. 11

  • Observation Haki — Enables heightened perception; Ywen later notes that Erza’s advanced Conqueror’s Haki can interfere with it. 363
  • Armament Haki — Used to reinforce strikes and weapons. 11 527
  • Conqueror’s Haki — Overwhelms weaker opponents through sheer aura; he uses it to defeat Dragon Eater officers and frighten their leader into fleeing. 176
  • Can transfer portions of all three Haki types through Attach Magic. Giving away all of a type would reset his own corresponding Haki level to zero. 23

Devil Fruits

Ywen’s Devil Fruit arsenal combines transformation, gravity, and light-based abilities. 11

  • Zoan Fish Fruit, Dragon Form — Grants his Azure Dragon transformation. 11 434 473
  • Paramecia Gravity Fruit — Lets him float in a weightless state and manipulate gravity strongly enough to pull a falling opponent back toward the ground. 3 472
  • Logia Glint Fruit — Recorded among his Devil Fruit abilities. 11

Attach and Detach Magic

Ywen can attach properties and powers to himself, people, and objects. 11 23

  • Attached approximately LV6 Observation, Armament, and Conqueror’s Haki to Erza, greatly improving her perception and combat ability. 23
  • Can adjust the amount of Haki transferred. 23
  • Used an attached ability on himself to read Simon, Jellal, and Kagura’s thoughts. 121
  • Attached Thunder Dragon King Alexion’s power to Erza’s Magnet-Magnet Fruit, granting her Lightning Dragon Slayer Magic. 341

Slayer Magic and Dragon Force

Aileen taught Ywen Dragon Slayer Magic through Attach Magic, adding it to his existing God Slayer and Demon Slayer powers. 90

  • Recognized as the first known Triple Slayer Mage with God, Demon, and Dragon Slayer abilities. 90
  • Absorbed Thunder Dragon King Alexion’s soul to enhance his Dragon Slayer Magic. 176
  • Reached quasi-Dragon God level after absorbing a Dragon’s Tear. 302
  • Improved Dragon Force to LV16 with a Hundred-Year Mission Medal. 407
  • Can transform fully into an Azure Dragon. 434 473

Swordsmanship and Martial Arts

Ywen is an accomplished swordsman who teaches Erza the techniques he developed through his system. 11 22

  • Swordsmanship and Six Powers reached LV8. 11
  • Uses sparring to develop Erza’s own swordsmanship rather than simply forcing his skill onto her. 23
  • Decided to further improve his Martial Arts and Swordsmanship after sensing Erza’s growing Conqueror’s Haki. 213
  • Opened his duel with Gildarts using the powerful Flame Addition spell, forming a massive fireball. 13

Spatial Travel

Ywen can travel through space and between worlds. 407 363

  • Teleported himself and Aileen away after their battle in Elentir. 407
  • Uses Water Wing, a spell learned from Selene, to open a portal from Earth-land to Edolas. 363
  • Teleported with Mirajane and Seilah directly to Tartaros. 324

Equipment / Weapons / Items

  • Spiked club — Wielded during the Grand Magic Games; used to defeat Jura and Ichiya with a single strike. 527 528
  • Dragon’s Tear — Absorbed by Ywen, resulting in his ascent to the quasi-Dragon God level. 302
  • Hundred-Year Mission Medal — Consumed to upgrade Dragon Force to LV16. 407

Relationships

  • Aileen Belserion — His mother and a major source of his strength; she teaches him Dragon Slayer Magic, and he eventually wins a round in their battle. 90 407
  • Erza Belserion — His younger sister, student, and closest family member. He gave her the Magnet-Magnet Fruit, trained her swordsmanship, and attached Haki to her. 7 22 23
  • Kagura — A younger-sister figure whom Ywen rescues alongside her brother and other Tower of Heaven children; she calls him “big brother.” 123 124
  • Ultear Milkovich — An ally who coordinates with Ywen telepathically and reveals her infiltration mission against Precht. 122 251
  • Mirajane Strauss — A Fairy Tail Mage whom Ywen trains alongside Lisanna and Elfman to improve their related magic. 210 213
  • Zeref — Offers Ywen quests to defeat Acnologia and strike God Ankhseram, seeing hope in Ywen’s potential. 90
  • Ywen Wisdom — His Edolas counterpart and rival. Ywen defeats him in their guild competition but acknowledges his courage and accomplishments afterward. 364 367

Story Role / Major Arcs

Early Fairy Tail Career

Ywen joins Fairy Tail, upgrades nearly all of his core abilities to LV8, and becomes responsible for Erza after Aileen leaves the guild’s noisy environment. He defeats Laxus before challenging Gildarts, beginning their duel with Flame Addition. 11 13

Erza’s Training

Recognizing Erza’s dependence on him, Ywen begins teaching her swordsmanship and later uses Attach Magic to grant her three types of Haki. He deliberately limits the power transferred so that she can develop her own mastery. 22 23

Tower of Heaven and Kagura

After destroying the Tower of Heaven, Ywen rescues Kagura, her brother Simon, and other children targeted by Dark Mages. He brings Kagura to Fairy Tail, accepting responsibility for her safety despite guilt over effectively taking her from her former circumstances. 122 123 124

Dragon Eaters and the Dragon’s Tear

Ywen crushes the Dragon Eaters guild’s forces, causes Georg Raizen to flee, and absorbs Thunder Dragon King Alexion’s soul. Later, he absorbs a Dragon’s Tear and awakens at quasi-Dragon God level. 176 302

Edolas Conflict

In Edolas, Ywen defeats the Fifth Legion, reveals to Erza Wisdom that he is not from her world, and becomes involved in King Faust’s use of the Super Dragoon System. He later returns with Erza, Laxus, Mirajane, and Kagura for a competition between the two worlds’ Fairy Tail guilds. 262 266 363

Wars Against Dark Guilds

Ywen infiltrates Tartaros with Mirajane and Seilah, eliminates its gate guard, and incapacitates thousands of demon soldiers. After Phantom Lord attacks his family, he destroys its headquarters and every branch guild within Fiore. 324 351

Dragon God-Level Conflicts

Ywen battles Aileen in Elentir and earns her acknowledgment of his growth. He later defeats Earth Dragon God Damagral and advances to God-tier power. 407 482

Eclipse and the Grand Magic Games

Ywen ends Future Rogue’s plan by defeating him and annihilating ten thousand dragons with a single slap. During the Grand Magic Games, he one-shots Sting, Narubudinku, Jura, and Ichiya. 501 527 528

Notable Quotes

“Let’s all give Ignia a good beating to vent our frustrations, and then we can reconcile!” 434

“If one day, even I am defeated! Then, at that time, it will be up to you, Lucy, to turn the tide.” 507

Trivia

  • Ywen considered using Attach Magic to create an army of S-Class Mages, but abandoned the idea because such forces would still be ineffective against top-tier enemies. 23
  • He was once incognito at Fairy Tail due to his changed appearance; Lisanna identified him as Erza’s brother but kept the fact secret. 208
  • His Azure Dragon form is so large that even attempting restraint still causes widespread collateral destruction. 473