Firefly

Biodata

Feature	Details
Name	Firefly
Alias(es)	Sam; Stellaron Hunter Sam; Kamen Rider GlareN 5 32
Gender	Female
Affiliation	Stellaron Hunters 5
Occupation/Role	System-assisted world speedrunner; disruptor of the Desire Grand Prix (DGP) 2
Status	Active as of Chapter 50 50
First Appearance	Chapter 1

Power Progression

Stage / Realm / Level	Chapter	Notes
Destruction Path enhancement	2	Uses her beginner gift’s Points to exchange for Destruction Path power at a rate of 1 Point to 100 power; the increase is substantial but remains below Emanator level.
Sam transformation	4	Activates the Sam armor against Jyamato, gaining the offensive power and speed of a Stellaron Hunter combat unit.
Further Destruction conversion	9	Converts her remaining Points into additional Destruction Path power after obtaining the Herta Puppet.
Point-funded strengthening	20	Defeating Kamen Riders earns further Points, which Firefly spends to strengthen herself before drawing additional equipment.
Kamen Rider GlareN	32	Uses Herta’s modified Fate Card with the Vision Driver to transform into Kamen Rider GlareN.
Scorched Earth Conquest / Supernova Overload	47	Unleashes Sam’s large-scale combat protocols against Nilam, Gene, and Guaguala, creating a fiery tornado before transforming into a meteor shower.

Background

Before arriving in the DGP world, Firefly was an ordinary girl who had quit her job and spent months playing games and watching anime. A flash of white light transported her to the roadside in a new world, where she had become Firefly instead of merely being a fan of the character. She initially resented the involuntary transmigration, but chose to adapt. 1 2

The identity she assumes carries the history of Firefly: a weapon created for war whose homeland was destroyed, later becoming a Stellaron Hunter while seeking a way to defy fate. Firefly also knows of Entropy Syndrome, the condition that gradually causes a sufferer’s physical structure to dissipate. 1

Her system assigns her a first-world objective: change or destroy the Desire Grand Prix. It supplies a beginner package containing 3,200 Points, the Destruction Light Cone On a Starry Night, and a Stellaron; Points can be spent on Path power or gacha draws. 2

Appearance

Firefly presents herself as a beautiful, approachable young woman rather than an overtly intimidating combatant. She has long hair tied with a blue-black hairband and distinctive gradient pupils; Tsumuri describes her as unusually “real” at a glance. 14

• Her appearance is compared to an idealized first-love memory: fresh, delicate, and increasingly captivating over time. 50
• She combines youthful innocence and liveliness with a mature, composed air. 50
• Her human appearance conceals her connection to Sam so completely that Ace Ukiyo does not recognize her. 31
• In Sam form, she becomes a silver-white armored mechanical warrior with gold accents and flames emitted from its chest. 4

Personality

Firefly is pragmatic and strongly motivated by growth. She treats defeating Jyamato and Riders as a means of earning Points, openly prioritizing her own power over preserving Ace’s opportunities in the DGP. 4 She is also calculating: she sells Ace information about the Creation Goddess not merely for money, but to provoke conflict between him and DGP management. 31

Despite this ruthlessness, she retains clear personal boundaries and compassion. While short of money, she refuses to sell worn socks for quick cash; she helps Nene escape her family, gives her protective equipment, and worries about collateral damage when using Sam’s full destructive capacity. 11 12 27 After devastating the game field during her battle with the DGP leadership, she uses the Creation Goddess statue to restore affected people and areas outside the domain. 48

Firefly is conscious that she is not entirely identical to the original Firefly. She recognizes that the original Firefly would be more naïve and liable to reveal secrets, whereas she herself deliberately withholds information and manages others’ perceptions. 25

Abilities & Skills

System and Point Conversion

Firefly’s system rewards achievements, assigned tasks, and the defeat or killing of designated enemies with Points. 2

• Points can be exchanged directly for Path power or spent on gacha draws for Light Cones, relics, and oddities. 2
• She favors the Destruction Path, whose exchange rate is 1 Point for 100 Destruction Power. 2
• Her stated long-term goal is to accumulate enough power to become an Aeon after clearing multiple worlds. 2
• She earned nearly 25,000 Points after defeating Nilam, Gene, and Guaguala. 48

Sam / Firefly IV Strategic Assault Armor

Firefly can transform into Sam, a combat unit originally designed for interstellar warfare and large-scale anti-swarm operations. 4 27

• Even before transforming, she can defeat low-tier Jyamato with her bare hands. 4
• In Sam form, she destroys groups of Jyamato with single strikes and can defeat Kamen Riders such as Geats. 4 7
• The armor’s Molten Core Engine enables powerful flame attacks, including Molten Fire, Detonate. 27
• Secondary Burn and similar high-output states greatly increase Sam’s combat power. 27
• Its destructive area is dangerous to bystanders and the environment; even restrained output can vaporize seawater and kill marine life. 28

Scorched Earth Combat Protocols

Sam’s signature protocols are designed for overwhelming battlefield destruction. 43 47

• Scorched Earth Conquest creates a fiery tornado and damages the terrain across the battlefield. 47
• DHGDR-Supernova Overload turns Sam into a small sun and then a meteor shower, producing a crater thousands of meters deep. 47
• Firefly can maintain composure against overwhelming enemy numbers, as shown when confronting Archimedes and a giant Jyamato boss. 43
• These attacks are powerful enough to breach or strain barriers formed with Creation Power. 47

Destruction Path and Light Cones

Firefly augments Sam’s inherent capabilities with Destruction Path power purchased through the system. 2

• The Destruction Light Cone On a Starry Night further increases her Destruction output. 2
• Her Path power allows her to scale beyond the strength she possessed at the start of the world. 2 9
• She considers reaching Emanator level a future objective, but has not attained it by Chapter 50. 2 49

Vision Driver and Kamen Rider GlareN

After Guelorey disappears, Firefly retrieves the Vision Driver from his residence and studies its functions. 29

• Herta modifies Guelorey’s Providence Card into a Fate Card suitable for Firefly. 29 32
• Using the modified card and Vision Driver, Firefly transforms into Kamen Rider GlareN. 32
• She can direct Glare’s control devices in combat and employ a powerful Rider Kick. 34
• Nilam’s superior Gazer defenses initially withstand her GlareN attacks, demonstrating that the form is not invincible. 34

Equipment / Weapons / Items

• Sam Transformation Device — Activates the Firefly IV Strategic Assault Armor. 43
• Destruction Light Cone: On a Starry Night — A beginner-gift Light Cone that enhances Destruction Path power. 2
• Stellaron — A dangerous cosmic object Firefly keeps as a trump card. 2
• Herta Puppet — A lifelike artificial-intelligence puppet capable of basic tasks, limited self-defense, combat support, and scientific assistance. 8 37
• Sparkle’s Mask — A fox mask gifted to Nene; its trace of Elation power blurs others’ perception of its wearer. 11
• Vision Driver — Recovered from Guelorey’s residence and used for Firefly’s GlareN transformation. 29 32
• Modified Fate Card — Herta’s alteration of Guelorey’s Providence Card, compatible with Firefly’s Vision Driver. 29 32
• Game Producer’s Transformation Device — Recovered after Firefly defeats Nilam, Gene, and Guaguala; allows access to the Creation Goddess’s wish-granting power. 48
• Immortal Divine Fruit — A golden gacha item Firefly stores for a future plan involving Phantylia. 49
• Obscurus’s Path Remnant — A golden item capable of devouring authorities weaker than itself; Firefly intends to use it against a future Creation God. 49

Relationships

• Nene Arakawa — Close friend and housemate. Firefly helps Nene flee her family, gives her the fox mask, and supports her desire for independence; Nene treats Firefly like a younger sister. 10 11 12 13
• Herta Puppet — Artificial-intelligence companion and assistant. Firefly relies on her for technical work, while Herta’s blunt independence frequently complicates their arrangements. 8 9 29 30
• Ace Ukiyo / Kamen Rider Geats — Rival and useful pawn. Firefly defeats him, knows about his search for his mother, and sells him DGP information to push him into conflict with the organization. 7 25 31 32
• Keiwa Sakurai and Sara Sakurai — Early acquaintances encountered during a Jyamato attack; Firefly remains behind to fight while they escape. 3
• Guelorey — DGP Game Master and adversary. He tries to overwhelm and control Sam with Kamen Rider Glare’s devices, but Firefly’s vigilance prevents the attempted intrusion. 26 28
• Nilam — DGP producer and recurring opponent. Firefly confronts him over the Vision Driver and later annihilates him alongside Gene and Guaguala. 34 47 48
• Beroba — Enemy who offers cooperation to enjoy the DGP’s misfortune; Firefly refuses and defeats her in a destructive battle. 45
• Creation Goddess statue — A source of power Firefly seeks to understand. She uses it to restore damage after her own attacks, but cannot grant herself power or free the statue. 32 48

Story Role / Major Arcs

Arrival and DGP Interference

Firefly arrives in the Kamen Rider Geats world, realizes it is entertainment created by future humans, and begins pursuing the system’s objective of changing or destroying the DGP. She helps Nene escape bodyguards before entering the DGP domain to farm Jyamato for Points. 1 2 3 4

As Sam, she defeats Geats and destroys the Slug Jyamato Fortress, disrupting the expected course of the Grand Prix. 7

Life with Nene and System Growth

Firefly struggles with ordinary expenses despite her combat strength, obtains the Herta Puppet through gacha, and gradually forms a close bond with Nene. She gives Nene Sparkle’s Mask to keep her hidden from the Arakawa family and later provides protective items. 9 11 12 14

Conflict with DGP Administration

Firefly’s actions draw the DGP administration’s attention. Guelorey attempts to use Glare’s control systems to suppress Sam, but Firefly withstands the assault and counters with Sam’s high-output firepower. 19 26 27 28

She subsequently obtains the Vision Driver, has Herta modify its card, and becomes Kamen Rider GlareN. She uses DGP data to pressure Ace into seeking the truth of the Creation Goddess. 29 31 32

Destruction of the DGP Leadership

Firefly confronts Archimedes and the Jyamato forces in an abandoned city before defeating Beroba when she refuses to join her. 43 45

When Nilam, Gene, and Guaguala challenge her together, Firefly establishes a ruleless game field and overwhelms all three with Scorched Earth Conquest and Supernova Overload. The resulting impact devastates the battlefield, but she later restores the affected areas and people through the Creation Goddess statue. 46 47 48

Preparation Against Suel

After learning that Suel is the DGP’s original creator and hidden manipulator, Firefly prepares specifically for his time-reversal abilities. She acquires the Immortal Divine Fruit and Obscurus’s Path Remnant through gacha, then shifts her remaining focus toward building Destruction Path power. 48 49

Notable Quotes

“Firefly towards the flame... Born to die!” 43

“Protocol passed, executing Scorched Earth Conquest!” 47

“Then please remember, it was the Stellaron Hunters... who sent you on your final journey...” 47