1st Apps 2021

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Future State: Wonder Woman #1

DC • 2021 • Vol. 1
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Future State: Wonder Woman #1
 
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1st full appearance of Yara Flor, the Brazilian Wonder Woman

Yara Flor cameos in Dark Nights: Death Metal #7 first, then Generations: Shattered #1 - all three comics including Future State Wonder Woman #1 were released on the same day

Future State: Superman of Metropolis #1

DC • 2021 • Vol. 1
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Future State: Superman of Metropolis #1
 
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1st appearance Braincells, the advanced offshoot of Brainiac

1st appearance of Honest Mary

1st appearance of Andrej Trojan

Reintroduction of the Manhattan Guardian and Shilo Norman, Mister Miracle

1st cameo team appearance of the Time Luchadores, Golden Gods of Creon and the Five Empires

1st appearance of Jon Kent as Superman, chronologically in order of actual published dates

King In Black: Return of the Valkyries #1

Marvel • 2021 • Vol. 1
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King In Black: Return of the Valkyries #1
 
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1st team appearance of the Valkyries: Jane Foster, Hildegarde, Dani Moonster, Runa

1st appearance of Runa, a Valkyrie

Future State: Dark Detective #1

DC • 2021 • Vol. 1
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Future State: Dark Detective #1
 
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1st full appearance of Peacekeeper-01

Future State: Robin Eternal #1

DC • 2021 • Vol. 1
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Future State: Robin Eternal #1
 
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1st appearance of Darcy, an ally of Tim Drake

Future State: Justice League #1

DC • 2021 • Vol. 1
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Future State: Justice League #1
 
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1st full team appearance of the Justice League Future State: Superman (Jon Kent), Batman (Tim Fox), Wonder Woman (Yara Flor), Green Lantern (Jo Mullein), Aquawoman (Andy Curry), Flash (Multiverse)

1st team appearance of Future State Hyperclan: A-Mortal, Armek, Fluxus, Primaid, Tronix, Zenturion, ZuM

1st cameo appearance of the Crow King, Merlin

Future State: Swamp Thing #1

DC • 2021 • Vol. 1
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Future State: Swamp Thing #1
 
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1st appearance of Swamp Thing Supreme

1st cameo appearance of Woodrue Wilson, the Undying Man

1st cameo appearance of the Obsidian Sun

1st appearance of Indigo, Vruk, Calla and Heather, allies of Swamp Thing

1st cameo appearance of Bougan

Future State: Teen Titans #1

DC • 2021 • Vol. 1
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Future State: Teen Titans #1
 
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1st appearance of Red X in the mainstream DC universe

1st appearance of Cybeast, the result of Beast Boy and Cyborg merged into one

1st appearance of the Future State Teen Titans: Nightwing, Raven, Crush, Jakeem Thunder, Bunker, Starfire, Red X, Red Arrow

Red X appeared in the comic Teen Titans Go #23 (2005) but it was revealed to be a robot

1st appearance of Bratgirl, Totally Tubular, Gorilla Gregg and Johnny Chupacabra

1st cameo team appearance of Teen Titans Academy: Brick, Alinta, Stitch, Matt Price, Megabat

King In Black: Return of the Valkyries #1

Marvel • 2021 • Vol. 1
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King In Black: Return of the Valkyries #1
 
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1st cover appearance of Runa

Variant cover art by Phil Noto

Future State: The Next Batman #2

DC • 2021 • Vol. 1
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Future State: The Next Batman #2
 
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1st appearance of Siren, an android introduced in the back-up story 'Gotham City Sirens'

Future State: Superman - Worlds of War #1

DC • 2021 • Vol. 1
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Future State: Superman - Worlds of War #1
 
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1st appearance of Black Racer, Tanda, a female avatar of death

1st appearance of a new Mongul

First written work in the comic book industry by Jeremy Adams, in a back-up story titled Future State: Black Racer

Star Wars: Doctor Aphra #7

Marvel • 2021 • Vol. 2
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Star Wars: Doctor Aphra #7
 
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1st appearance of Wen Delphis, leader of the Sixth Kin

Future State: Suicide Squad #1

DC • 2021 • Vol. 1
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Future State: Suicide Squad #1
 
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1st cameo appearance of Gold Beetle, a female Blue Beetle/Booster Gold mash-up

1st appearance of Bolt, a speedster with prosthetic limbs

1st team appearance of the Justice Squad: Talon as Batman, Bolt as the Flash, Fisherman as Aquaman, Clayface as Martian Manhunter, Hypnotic Woman as Wonder Woman, Conner Kent as Superman

X-Men #17

Marvel • 2021 • Vol. 5
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X-Men #17
 
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1st appearance of Urr

Daredevil #26

Marvel • 2021 • Vol. 6
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Daredevil #26
 
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1st appearance of Alice, a possible sidekick in the making for Elektra as Daredevil

Wolverine #9

Marvel • 2021 • Vol. 7
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Wolverine #9
 
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1st appearance of Legacy House, a criminal underworld auction society specializing in superhero artifacts

Star Wars: The High Republic #2

Marvel • 2021 • Vol. 1
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Star Wars: The High Republic #2
 
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1st cameo appearance of Vernestra Rwoh

1st appearance of a Nihil member

1st cameo team appearance of the Drengir

1st appearance of Ceret and Terec, Jedi twins

Sonjaversal #1

Dynamite Entertainment • 2021 • Vol. 1
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Sonjaversal #1
 
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Introduction of multiple Sonjas across alternate dimensions

Star Wars: The High Republic Adventures #1

IDW • 2021 • Vol. 1
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Star Wars: The High Republic Adventures #1
 
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1st appearance of Lula Talisola, a Jedi Padawan

1st appearance of Zeen and Krix

1st appearance of Torban aka Buckets of Blood, a Jedi Master

1st appearance of Qort, a Jedi Padawan

1st appearance of Farzala Tarabal, a Jedi Knight

1st cameo appearance of Marchion Ro, the Eye of the Nihil

Luna #1

BOOM! • 2021 • Vol. 1
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Luna #1
 
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A woman learns the truth about the Family of the Sun - blood rituals, drugs and sex while she is forced to confront the dark secrets behind her dreams

Intended for mature readers

Taskmaster #3

Marvel • 2021 • Vol. 3
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Taskmaster #3
 
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1st appearance of Taegukgi, a Korean superhero

1st partial team appearance of Tiger Division

Eternals #2

Marvel • 2021 • Vol. 5
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Eternals #2
 
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1st appearance of Toby Robson, a human boy

Star Wars: Darth Vader #10

Marvel • 2021 • Vol. 3
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Star Wars: Darth Vader #10
 
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1st appearance of Corleque, an admiral in the Imperial Navy

Future State: Immortal Wonder Woman #2

DC • 2021 • Vol. 1
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Future State: Immortal Wonder Woman #2
 
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1st appearance of Theand'r Ban-El, a Kryptonian/Tamarian hybrid relative of Superman

1st appearance of Alura-El

1st appearance of Khan-El

Savage Dragon #257

Image • 2021 • Vol. 2
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Savage Dragon #257
 
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1st full appearance of North Force

Batman: Black & White #3

DC • 2021 • Vol. 3
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Batman: Black & White #3
 
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Tiffany Fox appearance as Jace Fox' s sidekick

1st appearance of additional Batman spin-off characters including a version of Batman's daughter

Stories in this series were solicited as alternate reality or possible futures therefore it is unclear if these are in the mainstream continuity

Future State: Suicide Squad #2

DC • 2021 • Vol. 1
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Future State: Suicide Squad #2
 
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1st full appearance of Gold Beetle, a female Blue Beetle/Booster Gold mash-up

Future State: Superman House of El #1

DC • 2021 • Vol. 1
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Future State: Superman House of El #1
 
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1st appearance of Rowan Kent, the new Superman of Earth and son of Jon Kent

1st appearance of Ronan Kent, a Blue Lantern and daughter of Jon Kent

1st appearance of the Red King

1st appearance of Brandon Kent

Union, The #3

Marvel • 2021 • Vol. 1
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Union, The #3
 
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1st appearance of Bulldog, a hands-on bruiser

Spawn #315

Image • 2021 • Vol. 1
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Spawn #315
 
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1st cameo appearance of Plague Spawn in story, previously appeared on the variant cover of Spawn #313

Infinite Frontier #0

DC • 2021 • Vol. 1
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Infinite Frontier #0
 
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1st appearance of Simon Saint, creator of the Magistrate force

1st appearance of Sean Mahoney, the identity of Peacekeeper-01 from Future State

Death of Bane

Nubia becomes the new Wonder Woman

3rd cameo team appearance of Titans Academy students

Swamp Thing #1

DC • 2021 • Vol. 7
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Swamp Thing #1
 
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1st appearance Swamp Thing, Levi Kamei, the first Indian lead character to headline a DC title

1st appearance of the Pale Wanderer, a ghoul

1st appearance of Jacob Kamei, the brother of Levi, later becomes Hedera

Star Wars: The High Republic #3

Marvel • 2021 • Vol. 1
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Star Wars: The High Republic #3
 
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1st full appearance of the Drengir, a sentient species of plant-life

1st cameo appearance of Imri Cantaros

2nd cameo appearance of Vernestra Rwoh

Star Wars: The High Republic Adventures #2

IDW • 2021 • Vol. 1
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Star Wars: The High Republic Adventures #2
 
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1st full appearance of Marchion Ro, leader of the Nihil

Batman #106

DC • 2021 • Vol. 3
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Batman #106
 
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1st cameo appearance of Miracle Molly

1st cameo appearance of Master Wyze

Justice League #59

DC • 2021 • Vol. 4
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Justice League #59
 
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1st appearance of Brutus, a cosmic-powered threat from Naomi's homeworld

New roster Justice League: Superman, Batman, Black Adam, Hawkgirl, Naomi, Hippolyta, Black Canary, Green Arrow, Aquaman

Nightwing #78

DC • 2021 • Vol. 4
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Nightwing #78
 
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1st appearance of Melinda Zucco, the new mayor of Bludhaven

1st appearance of Bite-Wing, Dick’s puppy

1st appearance of Shelton Lyle, later revealed to be Heartless

Catwoman #29

DC • 2021 • Vol. 5
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Catwoman #29
 
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1st appearance and cover of Wight Witch, an assassin in the employ of Simon Saint

Black Knight: Curse of the Ebony Blade #1

Marvel • 2021 • Vol. 1
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Black Knight: Curse of the Ebony Blade #1
 
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1st appearance of Jacks Chopra, the daughter of Dane Whitman who later becomes a Black Knight in issue #5

Harley Quinn #1

DC • 2021 • Vol. 4
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Harley Quinn #1
 
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1st appearance of Kevin, Harley's new best friend

Debut of new Harley Quinn costume

Detective Comics #1034

DC • 2021 • Vol. 3
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Detective Comics #1034
 
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1st cameo appearance of Flatline, on a TV monitor

1st appearance of Master Dusk

1st appearance of Hue Vile

1st appearance of Deb Donovan

First mention of the League of Lazarus

Teen Titans Academy #1

DC • 2021 • Vol. 1
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Teen Titans Academy #1
 
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1st full appearance of the Teen Titans Academy

1st full appearance of Stitch

1st full appearance of Brick Pettirosso

1st full appearance of Matt Price, possibly related to Darkseid

Silk #1

Marvel • 2021 • Vol. 3
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Silk #1
 
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1st appearance of Saya Ishii, the daughter of Silvermane

Avengers: Curse of the Man-Thing #1

Marvel • 2021 • Vol. 1
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Avengers: Curse of the Man-Thing #1
 
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1st appearance of the Harrower, a zealot with goals to wipe out humanity

Green Lantern #1

DC • 2021 • Vol. 8
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Green Lantern #1
 
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1st appearance of Ameyra Khalan, Thanagarian captain of the United Planets Brigade

Batman #107

DC • 2021 • Vol. 3
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Batman #107
 
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1st appearance of the Gardener

1st appearance of The Instigator, a martial artist and terrorist

1st appearance of Madame Midas, the richest woman on Earth

1st appearance of Kid Kawaii, an robot mercenary

1st appearance of Brainstorm, a telekinetic

1st appearance of Razorline, a monster alien

For the Ghost-Maker backup story's multiple first appearances, writer James Tynion drew inspiration from the Batman story that introduced Harley Quinn in print, 'Almost Got 'Im'

King In Black: Planet of the Symbiotes #3

Marvel • 2021 • Vol. 1
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King In Black: Planet of the Symbiotes #3
 
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1st appearance of Bren Waters, the teenage host of Toxin

Star Wars: Bounty Hunters #11

Marvel • 2021 • Vol. 1
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Star Wars: Bounty Hunters #11
 
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1st full appearance of Grummgar, a mercenary

Joker, The #2

DC • 2021 • Vol. 2
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Joker, The #2
 
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1st appearance of Vengeance, daughter of Bane

1st team appearance of the Sampson family, inspired by the family from Texas Chainsaw Massacre

Nightwing #79

DC • 2021 • Vol. 4
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Nightwing #79
 
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1st cameo appearance of Heartless

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