No Pov.

========>Omni-Kingdom<=======

When all of Heisei Heroes are together, both Omni-Cosmic Knight and Magister Strange are ready to create the arena battlefield where all heroes fighting villains to save their homes for their final Heisei Era.

O.Cosmic Knight: Okay guys, we're gonna create a battlefield to let you defeat our enemies.

M. Strange: It's time for all Heisei Era to end our own happily ever after.

Heisei DaiKaiju/ Megaforce Heroes: *cheers* YEAH/ HELL YEAH BOI!

Kabuto (Jiro): Let's finish this battle what we all started.

Ben: Let's do it then.

???: Don't forget about us.

They turned around as they saw 10 Showa DaiKaiju & Megaforce Heroes, Jiro & Ben smiled at their old friends finally came for their battle.

Agito (Ryu): *smiles* Good to see you again, Jiro. Say, you're now Kabuto.

Kabuto: Yep, and you're Agito.

Agito: Yeah, I was formerly Skyrider before I find this belt and let's me transform into Agito. That's what I'm gonna to be this guy for now.

Virgo: I'm glad you Showa Heroes are here, you too Goji.

Godzilla: *nodded* Yeah, it's been awhile ever since *notice all Heisei DaiKaiju Heroes* Man, you got yourself an army.

Virgo: *nodded* That's right.

Ichigou (Ryo): So, you're the ones they call DaiKaiju Heroes. Between two universes of Serizawa and Tennysons.

Zi-O (Jake): Between Monsters and Aliens, impressive.

Sangou (Zuko): Now we know that there could be walking talking kaijus.

Z (Tony): Hmm, I didn't know kaijus could be good guys.

Geed (Otto): Z, kaijus can always be good guys.

Tony: *telepathy* But some can be bad guys.

Otto: *telepathy* That's right, both good and bad.

OOO (Kenji): So, now we are here together. Let's show those overlords what we both DaiKaiju-Verse and Megaforce-Verse Heroes made of.

Heroes: *smiles* YEAH!

O.C. Knight: Now then, let's do it.

They walked towards them as they saw the Dark Omni-Kingdom, then the kingdom landed next to the Omni-Kingdom as it dropped the bridge and they all walked towards the Dark Omni-Kingdom. As they went inside of the kingdom, and finally the bridge finally closed. 

=======>With Heisei Heroes<======

All heroic companions walked inside of the kingdom, and finally.......they saw a battlefield up ahead. But, they heard both evil laugh together as they looked up and saw both evil overlords of the Omniverse: Necro-Virgolial and Kaiser Dormammu.

N. Virgolial: *devious smile* Well, about time you got here. 

K. Dormammu: *evil smile* You heroes are finally here, come to us to save your universe and the whole Omniverse. 

O.C. Knight: *glare* You think you can take over this whole Omniverse for no reason. 

M. Strange: *glare* All you care about is destroying the place.

Kabuto (Jiro): *nodded* He's right, you're just murdering the universe.

Ben: *glare* Yeah, you think you can just destroy us. I don't think so, you got another thing coming.

He pressed his Omnitrix as he transforms into an Alien version of Kamen Rider Ichigo.

Kicket: KICKET! *looked at himself* Wow! I'm a Kamen Rider Alien.

Ichigo (Ryo): *amazed* Wow! Now that's new, an alien version of my suit.

Kicket: Now Dormammu & Virgolial, we all gonna save our homes from you.

Godzilla: *growls* Yeah, us heroes will fight for humanity, protecting peace, harmony, love, and others ever since we fought against Union Academy.

Agito (Agito)/ Ichigou (Ryo): *unison* We fought against Kudajira.

Sangou (Zuko): Fought against our enemies.

Momo/Robert: *unison* We fight against ours as well.

Jake/ Akira: We fought against evil Space Dinosaur God.

Z (Tony)/ Geed (Otto): We fought against Devastator/ Reguosite.

Jiro/ Ben: Union Academy as well, for now on, we will change our titles.

Kabuto (Jiro): We are...........

DaiKaiju Heroes: DAIKAIJU DEFENDERS, THE MONARCH SOCIETY OF HUMANS & KAIJUS CO-EXISTENCE TO SAVE THE WORLD FROM HARM'S WAY ON EARTH!

Kicket (Ben): We are............

Megaforce Heroes: MEGAFORCE SOCIETY, THE PLUMBER SOCIETY OF HUMANS & ALIENS CO-EXISTENCE TO SAVE THE UNIVERSE FROM HARM'S WAY ON EARTH!

DaiKaiju/ Megaforce: SUPERHEROES TIME!

Godzilla/ Agito/ Ultraman Z/ Ichigou/ Ultraman Geed/ Zolda/ Cross-Z/ OOO/ Zi-O/ Den-O/ Sangou: SHOWA WARRIORS, THE DEFENDERS OF HUMANITY FROM EVIL CONQUERORS FROM EARTH! WE WILL BE THERE FOR HUMANITY'S SAKE!

Kabuto/ Kicket/ Virgo/ Grimlock & Heisei Heroes: HEISEI DEFENDERS, THE GROUPS OF GUARDIAN HEROES WHO WILL PROTECT THE HUMANITY (& ALIENS) FROM EVIL-DOERS ON EARTH (AND GALAXIES) AND WE WILL ALWAYS BE THERE FOR THEM!

N. Virgolial: *scoffs* Tch, you heroes are nothing but insects. Time for war, let the battle begin for our final moment for your homes.

They teleport all them in the battlefield, and they looked around as they saw their first round.

O.C. Knight: Okay guys, we got six rounds.

Sangou (Zuko): How many contestants to fight.

M. Strange: Ten.

Godzilla: That should be easy, ten of us only in many rounds. Like where?

O.C. Knight: Ten Heroes only, looks like Showa is up.

Agito (Ryu): *smiles* Your ready, Ryo.

Ichigo (Ryo): *smirk* I'm glad to fight  these villains.

https://youtu.be/t-aGaNhnGT0

Then all Showa Heroes have been teleported in the arena, they saw many people watching the fight. As for a certain guest, it was Akira Belmont Hakurei along with his harem and his friends at the seats watching the Omniversal battle.

Akira: *shocked* Whoa! What's going on here?

Erza: Idk, what is this place?

Esdeath: Some kind of arena.

Asagi: *gasped* Guys, look.

Sakura: *shocked* Are those Kamen Riders!

Rinko: That's Godzilla, what's he doing here?!

Hida Reiri: Those two Ultraman, what's going on here?!

As for another special guest, it was Ask and his friends are at the audience stand.

Ask: *shocked* Whoa! What's going on here?!

Max: It appears to be at the Omniversal arena stadium.

Alex: *excited* Oh hell yeah, let- *saw Godzilla, Ryo & Ryu* GUYS! That's Ryu Tanaka & Ryo Shimizu!

Lubbock: *shocked* What are they doing here?!

James: I think I know.

He pointed at Virgolial and Dormammu at their throne.

Ask: So, they're the ones.

Issei Branwen: *shocked* GUYS LOOK! IT'S JIRO SERIZAWA AND THE OTHERS!

Lubbock: *shocked* AND BEN TENNYSON AND OTHERS AS WELL!

They saw Jiro and all 20 Heisei DaiKaiju Heroes along Ben Tennyson and 20 Heisei Megaforce Heroes are at their team stand out.

Ask: *shocked* Guys, it's their arena for their final Era of Heisei.

Lubbock: You meaning-

???: That's right, Lubbock.

They turned around as they saw Gabriel and his team, alongside with Makoto Fuwa, his sister and his friends & teammates.

(A/n: Before Kamen Rider Specter: It's Now or Never).

Gabriel: It's a final Era of Heisei before Reiwa begins.

Makoto: So, that's Virgo II's twin brother. I'm guessing this is-

Kaylee: The Last Era of Heisei.

Ben Richardson: *eyes widened* WAIT! THAT'S AKIRA, HEY AKIRA! IT'S ME, BEN!

Then Akira saw Ben at the audience stand, he smiled as he waved back at him.

Makoto: So, that's Akira aka Cross-Z and beside him is Jake Arc aka Zi-O.

Ben: *nodded* Yeah.

Ozpina: Who knew there could be another universes like this.

Finally, all of Showa & Heisei DaiKaiju Warriors and Alien Dino Thunder Megaforce has teleport in the audience stand as they saw their primary leaders.

Rodan (KD): *yells* YEAH! KICK THEIR ASS, GOJI!

Thunderbolt: *yells* GO GET'EM CAPTAIN!

Batman: *smiles* Go save the world, my son.

Johnny Cage: *whistle* HELL YEAH! 

Gwen: *smiles* Go get'em dweeb.

Kevin Levin: *excited* THAT'S OUR LEADER!

Micheal (Spider-Man): Kick their ass, Tennyson.

Marinette: Senpai is right, Ben. Go defeat those evil-doers.

Slash: WHOO! GO GET'EM CAPTAIN!

Thunderbolt: *glares* Hey! That's my line, cyber salamander.

Slash: *glare* No, I had it first.

Both Crocosaurus & Sludge smiled as they fist pumped while they kept on arguing each other, and another audience member is Percy Howard cheering for them as well.

Percy: *yells* LET'S GO!

They looked at the arena as they saw the Showa Heroes are at the battlefield, Godzilla, Agito, Ichigou and the others. Finally, Virgolial and Dormammu can to the throne seats as they saw down.

O.C. Knight: Ladies & Gentlemen, welcome to the Omni-Kingdom of Battle Royale.

They cheered for the battle, Omni-Cosmic Knight put his hand up to quiet it down and Magister Strange stood up from his throne.

M. Strange: Today is the final Era of Heisei DaiKaiju & Megaforce Heroes, let's the battle royale begin!

They all cheered at their heroes to fight against evil-doers to save their worlds once and for all, Virgolial and Dormammu smirking deviously at them.

Virgolial: *smirking deviously* Send in........The Fangires.

They send the Fangire Amry out in the battlefield as they're ready to fight against their opponents, they got their battle stances to fight.

As the screen fades black, Virgo & Grimlock uses their Victorian Breath & Flamethrower together as they wrote the sign says: TO BE CONTINUED!

==========================================.

See ya in next chapter.

A/n: Akira Belmont Hakurei owned by LeonRedgrave, Ask and his friends owned by AlstonChanAlstonChan, Percy Howard owned by JeymisPeixoto.