Mirai

Biodata

Feature	Details
Name	Mirai (未来)
Alias(es)	Ultraman Mebius; Mebius
Species/Race	Ultra Warrior
Gender	Male
Affiliation	GUYS; Land of Light
Occupation/Role	GUYS member and protector of Earth
Status	Active; last shown receiving equipment to continue fighting 481
First Appearance	Chapter 430

Appearance

Mirai normally lives among humans in a human guise. When transforming, he disappears in a burst of warm golden light and manifests as Ultraman Mebius. 430 462

• Has notably unruly hair, frequently ruffled by his GUYS teammates. 463
• Uses the Mebium Breath on his left arm as his transformation device. 430 462
• In Mebius form, his chest Color Timer changes from blue to flashing red when his energy is depleted. 464

Personality

Mirai is earnest, idealistic, and intensely protective of others. He insists that prospective GUYS members can be trusted, refuses to abandon civilians even when doing so places him at a tactical disadvantage, and repeatedly returns to battle despite injury or exhaustion. 431 465 463

Having come from the comparatively idealistic Land of Light, Mirai initially struggles with human selfishness, deception, and ordinary social customs. He is easily flustered by romance and unfamiliar everyday things, but learns through his bonds with GUYS that protecting Earth also means accepting humanity’s complexity. 470 475 476

Abilities & Skills

Ultraman Transformation

Mirai transforms into Ultraman Mebius by activating the Mebium Breath on his left arm.

• Transforms in a flash of light after calling “Mebius.” 430 462
• Can be interrupted before completing his transformation if struck by an enemy. 451
• Initially faced a limited combat duration on Earth; Qian Renxue’s angelic blessing allows him to absorb sunlight and greatly extends that time. 436
• His transformed state can still be exhausted or overwhelmed by superior opponents. 461 464

Light-Based Combat

Mebius primarily fights through close-quarters combat supplemented by light-energy techniques.

• Mebium Beam — his strongest confirmed ranged weapon, fired with crossed arms. 457
• Mebium Light Sword — a light blade extending from his left wrist. 457
• Light Blades — can be fired while in human form through the Mebium Breath. 451
• Ultra Barrier — blocks powerful enemy energy attacks. 453 460
• Swallow Flight Kick — a diving kick inherited from Ultraman Taro. 450
• Mebium Flame Flying Kick — used alongside Ultraman Leo to destroy the Refrato Star-being. 466

Flame Brave Form

Mebius can enter Flame Brave Form, which he uses to finish powerful enemies with enhanced speed and kicking techniques. 480

Growth Through Bonds

Mirai’s connection with GUYS is a direct source of resolve and combat strength.

• He gains renewed strength while fighting alongside GUYS against Loberag. 464
• The team’s restored memories and their cries of support reignite the “flame of friendship” within him during Mephilas’s attack. 479
• He becomes more efficient and fluid in combat following Bai Ge’s special training. 450 480

Limitations

• Mirai lacks time- and space-related abilities and is at a disadvantage against enemies who manipulate those forces. 452
• His compassion can make him hesitate when a monster is possessing or endangering a human host. 465
• He can be incapacitated in human form by enemy attacks, paralysis, or exhaustion. 451 470 463

Equipment / Items

• Mebium Breath — transformation device and conduit for Mirai’s light-based attacks. 430 451
• Protective charms — Ultra-energy charms Mirai personally makes for his human companions before his intended departure from Earth. 460
• Replica Mebium Breath — a reserve device containing Qian Renxue’s light divine power, given to him during the final battle. 481
• Replica Knight Aura — provided by Bai Ge for Mirai’s final confrontation. 481

Relationships

• Aihara Ryu — GUYS partner and Mirai’s closest human friend. Ryu is initially shocked by Mirai’s identity but ultimately recognizes the purpose of Ultra Warriors and fights beside him. 460 461 464
• GUYS — Mirai’s Earth-based team and chosen home. Their trust, support, and shared battles repeatedly strengthen his resolve. 431 463 479
• Bai Ge — GUYS special advisor, mentor, and protector. Bai Ge trains Mirai, rescues him when needed, and equips him for the final battle. 430 450 463 481
• Qian Renxue — grants Mirai an angelic blessing that extends his fighting time on Earth by enabling sunlight absorption. 436
• Ultraman Taro — senior Ultra Warrior who fights alongside Mirai against Impeliza and urges him to grow stronger for future battles. 461 462
• Ultraman Leo / Feng Yuan — stern mentor who challenges Mirai to learn practical combat against Disk Creatures and approves of his eventual growth. 465 466
• Past — alien girl whom Mirai accepts as his younger sister; their bond helps her understand human affection and belonging. 467 468
• Shinguuji Aya — supports Mirai after learning he is Mebius and encourages him during his conflict with Mebius Killer. 475
• Ban Hiroto’s father — initially rejects Mirai due to his grief for Hiroto, then accepts him as a replacement for his lost son. 451

Story Role / Major Arcs

Joining GUYS

Mirai advocates for the people who eventually become GUYS members, believing they are suited to protect Earth even when Ryu dismisses them as unreliable. 431

Blessing at the Seaside

After meeting Bai Ge’s group, Mirai recognizes Qian Renxue’s overwhelming light power. Her blessing allows Mebius to draw on Earth’s sunlight and remain in battle longer. 436

Hyper Space and the Hiroto Connection

Mirai confronts the recurring Boga Ru threat, enters Hyper Space with GUYS, and faces the emotional consequences of his resemblance to Ban Hiroto. Hiroto’s father eventually accepts Mirai, easing Mirai’s uncertainty about their connection. 450 451

Yapool’s Return

Mirai investigates Nanze City with Ryu, witnesses Ryu’s abduction by Baxim, and is later framed by Yapool while Ryu is possessed. He battles Baxim as Mebius while Bai Ge frees Ryu from Yapool’s control. 452 453

Identity Revealed and the Impeliza Battle

Ordered to return to the Land of Light, Mirai prepares to say goodbye to his friends but remains to fight Impeliza. Ryu witnesses his transformation and learns that Mirai is Ultraman Mebius. 460 462

Bonds of GUYS

Following his battle beside Taro, Mirai collapses from exhaustion but returns to face Roberuga II. With GUYS’s support and Windom’s intervention, he gains strength from their bond and defeats Loberag. 463 464

Leo’s Training

After suffering a humiliating defeat against the Refrato Star-being, Mirai is challenged by Ultraman Leo. With Bai Ge’s training method, Leo’s instruction, and a revised combat approach, he defeats the enemy alongside Leo. 465 466

Past and the Legacy of Brotherhood

Mirai brings the psychic alien Past to GUYS as his “little sister.” Though her pranks and summoned monster cause conflict, Mirai’s acceptance helps Past recognize her own attachment to him and the team. 467 468

Mephilas’s Memory Game

When Mephilas alters humanity’s memories and turns GUYS against Mebius, Mirai is devastated but refuses to abandon his friends. The Flame Symbols restore their memories, allowing GUYS and Mebius to defeat Mephilas together. 479

Final Battle Preparation

As multiple Impeliza attack Earth, Mirai demonstrates the results of his training by quickly destroying one in Flame Brave Form. Bai Ge later gives him a replica Mebium Breath and Knight Aura, supported by Qian Renxue’s solar light power. 480 481

Notable Quotes

“I will definitely protect Earth!” 466

“I am Ultraman Mebius! Aren't we partners who fought side by side?!” 479

“Ryu, I'm going to fight.” 464

Trivia

• Mirai is unfamiliar with ordinary Earth snacks such as popcorn, nearly exposing how little he knows about human life during his date with Aya. 475
• GUYS uses a cover story that Mirai is an alien from Mars to explain his resemblance to Ban Hiroto. 451
• Mirai makes curry and protective charms for his teammates before his planned departure from Earth. 460