Raiden Mei

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|-|Striker Fulminata=
|-|Herrscher of Thunder=
|-|Herrscher of Origin=
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==Summary==
 is one of the main characters of Honkai Impact 3rd, alongside Kiana Kaslana and Bronya Zaychik. Living a privileged but lonely life, Mei was enrolled in Chiba Academy due to her father's status as the CEO of ME Corporation, but became alienated by her peers when her father was framed as a criminal and went missing to avoid arrest. 
She would later be the source of the Third Eruption in the city of Nagazora that led to the death of millions, but with Kiana's help, Mei would gain the strength of will to subdue the 3rd Herrscher's persona and retake control of her body. They would then escape Nagazora together, meeting Bronya and Himeko along the way, and enroll in St. Freya's Academy as Valkyrie trainees. 
==Powers and Stats==
Tier: | | | , possibly | At least , possibly 
Key: Crimson Impulse | Striker Fulminata | Herrscher of Thunder (Pre-Elysian Realm) | Herrscher of Thunder (Post-Elysian Realm) | Herrscher of Origin
Name: Raiden Mei 
Origin: Honkai Impact 3rd
Gender: Female 
Age: 19 (28 in APHO)
Classification: Valkyrie, Stigma-Awakened, Herrscher of Thunder, Herrscher of Origin
Powers and Abilities:
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|-|Crimson Impulse=
|-|Striker Fulminata=
|-|Herrscher of Thunder=
|-|Herrscher of Origin=
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Attack Potency: Galaxy level (Using Crimson Impulse, assisted in defeating Wotan, which was powered by the Gem of Desire,Honkai Impact 3rd, Story Chapter IV: Betrayal Has a Silvery Smile which itself makes up a noteworthy portion of the energy needed to fuel the Selene at its max capacity, with the Selene's strongest attack in the past having inadvertently fueled the Ether Anchor that created Durandal's bubble universe; using her Herrscher powers, could clash with the Herrscher of the Void for a short time before being overpowered10.53 ZettaFoe) | Galaxy level (With her new battlesuit, managed to destroy Husk: Nihilus, an Imaginary construct that easily killed Benares, and that should be comparable though significantly weaker than Husk: Mysticism and Husk: Existentialism) | High Complex Multiverse level (In her Danzai Spectramancer form, easily defeated mid-game White Comet Kiana, who could lightly damage the Herrscher of Sentience; and in her full Herrscher form, easily handled Void Drifter Kiana while holding back,Honkai Impact 3rd, Story Chapter XVII: Thunders over Nagazora and stomped full Herrscher of the Void Kiana upon getting serious, albeit Kiana was greatly weakened in all of these instances;Honkai Impact 3rd, Story Chapter XVII: Lament of the fallen possesses the ability to control more Honkai energy than earlier Herrschers, who at minimum possess an order of magnitude more Honkai energy than what was used by the Ether Anchor to create Durandal's bubble universe. As the Herrscher of Thunder, Fought and defeated the Herrscher of Rimestar,Honkai Impact 3rd, Story Chapter XIX: Into Earth Does the Water Flow who had 2 Herrscher cores, with one of them being the core of the Herrscher of Stars, with this Herrscher being the same as the PE Herrscher of Earth in which their core was used to create the Star of Eden,Anti-Entropy Visual Novel: Chapter 20, Part 1 Rimestar would have the same output as the Star of Eden if not more, since Divine Keys cannot harnessDivine Key, Chapter 5: Key of the Void the same power as Herrschers,Anti-Entropy Visual Novel: Chapter 26, Part 2 while Herrschers are so able to do the same as their respective Divine Keys11-D) | Hyperverse level, possibly Low Outerverse level (After inheriting all of the Flame-Chasers' Signets in full, is far more powerful than when she fought a losing battle against Kalpas in his Active Honkai Reaction, being able to hold her own against Elysia in her Herrscher form;Honkai Impact 3rd, Story Chapter XXXI: Elysium Everlasting easily capable of defeating Husk: Existentialism several times over, which is considered to be far more powerful than Husk: Mysticism, who in turn is considered far stronger than Husk: Nihilus12-D, possibly Ω) | At least Hyperverse level, possibly Low Outerverse level (Superior to Elysia at her peak; easily defeated Kevin's Diabolic form and Chimera alongside Kiana and Bronya, and was capable of significantly wounding, clashing with and disarming Kevin while he was going all-out in his strongest formHonkai Impact 3rd, Story Chapter XXXV: Toward a New Tomorrow)
Speed: Relativistic flight speed, FTL reaction and combat speed (Comparable to Fu Hua, who can dodge gamma ray lasers from point-blank range) | Relativistic flight speed, FTL reaction and combat speed (Faster than before) | At least Relativistic flight speed, FTL reaction and combat speed (Could move fast enough to nearly blitz Herrscher of the Void Kiana) | At least Relativistic flight speed, FTL reaction and combat speed (Faster than before; can keep up with Herrscher of Origin Elysia, who even in her base form was far superior to Kalpas, who nearly blitzed Mei prior to her inheriting all of the Flame-Chasers' Signets) | At least Relativistic flight speed, FTL reaction and combat speed (Kept up with and occasionally outpaced Kevin in his strongest form, who even in an earlier form was capable of blitzing the Herrscher of Sentience)
Lifting Strength: At least Class 10 (Should be comparable to early-game White Comet Kiana), Class G with partial awakening | At least Class 10 (Should be stronger than before, barring her lacking her old Herrscher powers) | At least Class G (Should be physically comparable to other melee-oriented Herrschers) | Multi-Stellar (Comparable to Elysia, who moved all the stars visible in the Land of Origin) | Multi-Stellar (Disarmed Kevin in a 1-on-1 clash of swords, and should be superior to Elysia's peak strength)
Striking Strength: Galaxy level (Comparable to early-game White Comet Kiana; with her Herrscher powers, can harm Herrscher of the Void Kiana) | Galaxy level (Capable of clashing blades with Raven, briefly overpowering her when she accidentally activated her Stigma) | High Complex Multiverse level (Capable of effortlessly overpowering Raven, and managed to defeat Mobius in her Active Honkai Reaction) | Hyperverse level, possibly Low Outerverse level (Mei can clash evenly with Elysia, and should be comparable to Herrscher of Flamescion Kiana) | At least Hyperverse level, possibly Low Outerverse level (Mei is capable of easily dispatching one of This Worldly Beast's Era Cores, as well as significantly harming Deliverance Kevin and disarming him in a one-on-one clash of swords, causing his blade to fly several dozen meters away)
Durability: Galaxy level (Tanked attacks from Wotan and Benares, with her Herrscher form, being able to somewhat survive attacks from the Herrscher of the Void) | Galaxy level (Can withstand her own attacks, and can take blows from Raven) | High Complex Multiverse level (Took several blows from AHR Kalpas, who stomped and claims to have one-shot multiple Previous Era Herrschers) | Hyperverse level, possibly Low Outerverse level (Should be comparable to Herrscher of Flamescion Kiana; took blows from a serious Elysia in her Herrscher form, and later on, was capable of withstanding attacks from Kevin in his Active Honkai Reaction) | At least Hyperverse level, possibly Low Outerverse level (Withstood blows from Kevin in his Deliverance form)
Stamina: Superhuman (Mei could continue fighting the Herrscher of Ice in near-absolute zero temperatures for a whole day, and should have stamina comparable to Durandal, who could maintain peak combat performance for an entire month without restLondon Holiday, Chapter 0)
Range: Standard Melee Range normally; Tens of Meters with Blade Waves; Kilometers with her Thunder Authority | Standard Melee Range normally; Tens of Meters with Blade Waves | Standard Melee Range normally; Tens of Meters with her Giant Sword and Blade Waves; Hundreds of Meters with Kurikara; Several Kilometers with her Thunder Authority | Standard Melee Range normally; Tens of Meters with her Giant Sword and Blade Waves; Hundreds of Meters with Kurikara; Several Kilometers with her Thunder Authority | Standard Melee Range normally; Tens of Meters with Energy Blades and Sword Waves; Interstellar with her Authorities
Standard Equipment: Her standard katana and Crimson Impulse battlesuit | Her Striker Fulminata battlesuit; her specialized swords; Dawn Breaker: Talwar | Her sword manifested from her Thunder Authority; the Key of Castigation | Her sword manifested from her Thunder Authority; the Key of Castigation | Her sword manifested from her Origin Authority; the Key of Limpidity
Intelligence: Genius (Capable of seeing through the facades and misdirection of characters such as Mobius and Vill-V, who are Extraordinary Geniuses. In only a few years of training, her swordsmanship became advanced enough to surpass Kevin Kaslana, disarming him in a one-on-one exchange during the final battle on the Moon. Furthermore, from just experiencing the frequency once, she was able to perfectly replicate the effects of the Scepter of Duat and even improve upon them using her own control over electromagnetic fields)
Weaknesses: None notable
==Notable Matchups==
Victories:
Losses:
Inconclusive:
==References==
==Notes/Explanations==
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