Luther

Biodata

Feature	Details
Name	Luther Deikun 27
Alias(es)	Luther Sahalin; Quattro Bajeena; Captain of Masha Team 27 605 760
Species/Race	Human; Newtype 2 5
Gender	Male
Affiliation	Commander-in-chief of Celestial Being; formerly associated with the Principality of Zeon Imperial Guard 2 361
Occupation/Role	Political leader, military commander, ace mobile-weapon pilot, and negotiator 12 15 361
First Appearance	Chapter 1, “Prologue: UC Visitor of the CE Era” 1

Background / History

Luther arrived in Cosmic Era 71 with the Gwameir and his fleet after their transfer from the Universal Century. Finding Side 3 gone, he chose the abandoned Mendel research colony as a temporary settlement for the fleet’s families and ordered its restoration under Minovsky-particle cover. 1

Before the transfer, Luther served as the “Chief Instructor of the 800,000 Imperial Guards” of the Principality of Zeon. His extensive simulation and exercise record established him as an ace long before he began fighting in the Cosmic Era. 2

Though he had lived under the Sahalin name, Luther revealed that he was not an illegitimate Sahalin descendant but a member of the Deikun family. He treats Deikun’s Newtype theory as a guiding ideological inheritance. 4 27

After recognizing the Natural–Coordinator war as a conflict intensified by political manipulation, he concluded that Celestial Being could act as an outside force: break the deadlock, expose its instigators, and create conditions for space development and negotiated reform. 4

Personality

Luther is confident, analytical, and highly theatrical. He combines careful strategic reasoning with provocative taunts, whether he is baiting Rau Le Creuset in combat or framing public narratives against ZAFT, the Earth Alliance, and Orb. 5 13

He is pragmatic rather than purely idealistic. While he publicly presents Celestial Being as a force for peace and accountability, he openly admits that personal gain and power also motivate him. His diplomacy frequently blends genuine cooperation with leverage, selective disclosure, and calculated manipulation. 94 407 574

Luther can revise his plans when necessary. Although Celestial Being initially presents his foresight as a major advantage, he later openly acknowledges that prophecy is not infallible and adjusts strategy accordingly. 832

Abilities & Skills

Newtype Abilities

Luther is a powerful Newtype with enhanced spatial awareness, combat intuition, and sensitivity to hostile intent.

• Perceived Rau Le Creuset’s malice while approaching him in battle. 5
• Uses Newtype perception with the Time Observer’s Psycommu system and biosensor helmet to rapidly assess a battlefield. 5 173
• Explains that Newtype “resonance” can accelerate communication and emotional affinity between people with compatible ideals. 78
• Possesses limited precognitive insight, but later admits that prophecy cannot guarantee a single outcome. 14 832
• Experiences physical weakness after pushing himself, requiring Flay’s Newtype support during the White Magnolia operation. 522

Mobile-Weapon Piloting

Luther is an ace pilot whose Newtype abilities and experience allow him to overwhelm conventional CE-era forces.

• Defeated or heavily damaged the Creuset Team’s Gundams while piloting the Time Observer alone. 6 15
• Used funnels, a Zaku machine gun, and close-range Heat Hawk attacks in coordinated combat against the Duel and Buster Gundams. 5 6
• Exploits opponents’ emotional instability and weapon limitations, notably predicting the Aegis Gundam’s battery drain. 7
• His combat footage became part of Celestial Being’s public show of force. 15

Strategy and Diplomacy

Luther directs Celestial Being through a mix of military planning, propaganda, negotiation, and political analysis.

• Framed the Heliopolis incident to isolate Rau Le Creuset while giving ZAFT and Plant an opening to distance themselves from him. 13
• Organized Celestial Being’s public debut around evidence of war crimes and the exposure of Logos, Blue Cosmos, and Rau as central threats. 12 14
• Negotiated a secret anti-Logos alliance with Lacus Clyne, Cagalli Yula Athha, and George Allster. 94
• Structured Celestial Being’s membership hierarchy and prisoner-management policy around practical manpower and logistical needs. 371 372 373
• Shifted proposed cooperation with the Human Reform League from regime-level alignment to commercial ties when circumstances changed. 407 411

Equipment / Weapons / Items

• Time Observer — Luther’s custom Newtype machine, described as a Quin Mantha-sized mobile weapon comparable in scale to a Kshatriya. Its costly, low-efficiency construction makes it a one-of-a-kind asset. 2
• Psycommu system — Advanced control and sensing system integrated into the Time Observer. 173
• Custom biosensor helmet — Part of Luther’s custom pilot suit; enhances his battlefield perception. 5 173
• Twelve funnels — Remote weapons used for omnidirectional attacks; must return and recharge after deployment. 5
• Zaku machine gun — Used to restrict enemy movement and damage exposed targets. 5 6
• Heat Hawk — Used in close combat against Yzak Joule’s Duel Gundam. 6

Relationships

• Tessa Testarossa — Celestial Being’s fleet commander and Luther’s closest operational partner. They coordinate the Gwameir’s military actions, share living quarters aboard the Tuatha de Danaan, and are romantically involved. 1 133 775
• Haman Karn — A young Newtype who is intensely attached to Luther and calls him “Brother Luther.” He treats her with affection and provides her with a Newtype-exclusive machine. 1 67 81
• A-Qiu — Luther’s AI companion, capable of challenging his reasoning and assuming a pet-like form. A-Qiu serves as both confidant and critic. 4 68 132
• Cima — Head of Celestial Being’s mobile-weapon unit. Luther relies on her to maintain hangar readiness and execute combat assignments. 1 132
• Lacus Clyne — Political ally and fellow Newtype. Luther discusses Celestial Being’s long-term vision with her and works with her in anti-Logos diplomacy. 77 80 94
• Cagalli Yula Athha — Ally from Orb whom Luther informs of her connection to Kira Yamato. She later joins Celestial Being’s strategic discussions, though she continues to challenge Luther’s motives. 27 378 384
• Flay Allster — Initially a protected civilian within Celestial Being, later a trusted companion who can support Luther with her Newtype abilities. 38 522
• George Allster — Atlantic Federation deputy foreign minister and Luther’s “Uncle George.” Their alliance against Logos includes intelligence and technology exchanges. 94 95
• Athrun Zala — Initially an enemy pilot, later someone Luther attempts to guide—and manipulate—during Athrun’s identity crisis. 6 457
• Rau Le Creuset — Luther’s principal early antagonist. Luther regards Rau as a dangerous figure who seeks humanity’s destruction and repeatedly tries to expose or eliminate him. 4 14 179

Story Role / Major Arcs

Arrival in the Cosmic Era

Luther leads the displaced UC-era fleet to Mendel, establishes a temporary base, and begins acting on foreknowledge of key CE-era events. He attempts to intervene around Heliopolis and personally sorties to confront Rau Le Creuset. 1 2

Battle with the Creuset Team

Piloting the Time Observer, Luther engages Rau, Yzak, Dearka, Nicol, and Athrun. Though Phase Shift Armor initially prevents decisive damage, he proves overwhelmingly superior in maneuvering, funnel control, and close-range combat. 5 6

Founding Celestial Being

Luther publicly introduces Celestial Being after Heliopolis’s destruction. Using surveillance evidence and a global broadcast, he assigns responsibility to the factions involved, denounces Logos and Blue Cosmos, and establishes Celestial Being as an armed third party. 12 14 15

Anti-War United Front

Luther develops an anti-war framework with Lacus, Cagalli, and Haman. His stated objectives include ending the war, expanding space development, building a space elevator, developing Lagrange-point colonies, and eventually enabling humanity’s expansion beyond the Solar System. 80 81

Anti-Logos Alliances

Luther brokers cooperation among Celestial Being, Orb, Plant’s Clyne Faction, and elements of the Atlantic Federation establishment. He later negotiates with the Human Reform League from a position of strength after defeating a Blue Cosmos fleet. 94 407 412

Reorganization and Expanded Campaigns

As Celestial Being grows, Luther formalizes its internal hierarchy, manages prisoner policy, and leads strategic assessments of the war. He remains central to operations against Logos, the Earth Alliance, ZAFT factions, and later Eurasian Federation forces. 371 372 378 503 529

Revised Prophecy and Later Strategy

After gaining control over the Gladys Team and coordinating with the Archangel, Luther acknowledges that his predictions have limits. He shifts toward adaptable branch-route planning rather than treating foresight as absolute certainty. 775 831 832

Notable Quotes

“Unite friends, win over neutrals, strike the enemy.” 81

“Restore peace, rebuild order, and move toward the future.” 573

“Complete restoration of peace is impossible.” 749

Trivia

• Luther’s public persona as Celestial Being’s commander is reinforced by the legitimacy he derives from being Deikun’s son. 267
• He considers Celestial Being’s forces, in a personal sense, to be his own guard force rather than merely an independent organization. 267
• His earliest major broadcast deliberately combined political messaging, war-crime evidence, and recorded combat footage. 13 15
• Luther’s outlook on peace is fundamentally tied to expanding humanity’s productive capacity through space development rather than merely ending hostilities. 80 389 749