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Scarlet Nexus

2021 ★ 7.2 1 season 26 eps TV-MA

Animation

Action & Adventure

Sci-Fi & Fantasy

Saved by the Other Suppression Force as a child, psychokinetic Yuito enlists in this elite team formed to fight Earth’s enemy. Meanwhile, prodigy Kasane was scouted for her abilities. Kasane’s dreams tell her strange things, dragging the two into an unavoidable fate.

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Where to watch Scarlet Nexus

Scarlet Nexus is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The animation has 1 season and 26 total episodes, rated 7.2/10 by 65 viewers.

Last verified: October 17, 2026 · Source: TMDB

Episodes 26 total across 1 season

26 episodes20213 watched

Scarlet Psionics✓

Jul 1, 2021★ 6.0

Yuito and Nagi are inducted into the Scarlet Guardians and meet their team members, each with their own psionic power. Soon after, they join the battle against invading mutants known as Others, but could there be more to the invasion than meets the eye?

Scarlet Guardians✓

Jul 8, 2021★ 6.7

Yuito's memory of his childhood savior returns. While off duty, Yuito and Nagi run into Naomi and Kasane. Something is afoot in Seiran, but is it related to Karen's agenda? The Seto and Kyoka platoons train, and then scramble to intercept the Others.

Jul 15, 2021★ 6.0

Something goes horribly wrong with Naomi, leaving her comrades dazed and confused. It's clear there is more to it when they're told to keep quiet. Kasane divulges a shocking secret to Yuito, and the Seto and Kyoka platoons face an unexpected enemy.

Jul 22, 2021★ 6.7

Karen's machinations lead to a battle between comrades until a new threat arrives, claiming all around it. Yuito and company lick their wounds as they learn about Karen's motives. Others swarm into Suoh, and Kasane and company awake in a strange place.

Karen's Revolt✓

Jul 29, 2021★ 6.7

As Karen's revolt gathers steam, Yuito and forces loyal to New Himuka are hard-pressed. Fubuki takes command of a band of loyalists and orders Yuito to check that his father is safe. Karen publically reveals a motive, and Yuito has a shocking encounter.

A Doomed Tomorrow✓

Aug 5, 2021★ 7.0

Kasane and company wake to a shocking reality and strange encounters. Kasane learns about the void in the sky and a way to stop it. Yuito and Kasane clash after she finds out what is behind Karen's revolt. Kasane heads to Seiran with other OSF members.

The Hunt for Nagi✓

Aug 12, 2021★ 7.0

Friends become enemies as the OSF splits in two. Yuito receives a promotion, but why can't he remember? Karen creates a new Seiran OSF platoon and tells Kasane they have Naomi in their care. The hunt for Nagi is on as Yuito gains fresh intel.

The Hospital's Secrets✓

Aug 19, 2021★ 7.5

The hunt for Nagi continues. Yuito's platoon is ambushed but makes a narrow escape. Fubuki and Luka reveal the hospital's secrets and the dark truths behind them. Kasane's platoon searches for Naomi. Karen offers to help with Naomi's condition.

A Dubious Wonder Drug✓

Aug 26, 2021★ 7.0

Fubuki reveals his mindset to Yuito. After approaching Kaito, Fubuki's plan takes shape. Yuito's ailment worsens, and he tries the drug he was prescribed. His platoon discovers a secret manufacturing plant and has a run-in with Kasane's platoon.

The Rebel Yuito✓

Sep 2, 2021★ 8.0

Fubuki puts his plan into action. Yuito and his platoon set out to recover Nagi's memory data. Kasane's platoon learns more about the Kunad Gate and her encounter with future Yuito. Yuito learns a shocking truth from his past. Togetsu comes into play.

Sep 9, 2021★ 7.0

With the government in hot pursuit, Yuito ponders his next move. Yuito's platoon learns that he was once a dud and that Fubuki is missing. Yuito and Kasane separately decide to go to Togetsu with their platoons, but who or what will they find there?

The Moon's Secrets✓

Sep 16, 2021★ 7.0

Yuito's platoon accesses information only available in Togetsu. Kasane has a flashback to a forgotten past and encounters an unlikely savior within the Togetsu compound. Yuito's platoon sets out to access Togetsu's other computer system.

The Design Children✓

Sep 23, 2021★ 7.0

Yuito and Kasane try to flee Togetsu with their platoons. Kyoka attempts to thwart Kasane's escape. Yuito's platoon learns of Kasane's past and why she tried to kill him. Kagero's past comes to light, and he confirms Togetsu's story about the moon.

A 2,000-Year Ambition✓

Sep 30, 2021★ 7.0

Kagero provides more info on the Ark mission and explains the Extinction Belt's origin. A new threat stalks the platoons, but their escape route is even more dangerous. They must decide their next step once Togetsu's ultimate objective is revealed.

Nagi Attacks✓

Oct 7, 2021★ 7.0

Nagi confronts Yuito's platoon. Arashi has a plan. Yuito's brother tells him the truth about their family. Yuito prepares to expose New Himuka's agenda. Kasane's platoon receives shocking news as they prepare to approach Seiran's leadership.

Naomi and Alice✓

Oct 14, 2021★ 7.0

Suoh prepares to deploy Naomi, Alice, and the rest of the human-derived Others. Kasane's platoon rushes to stop them. Yuito's platoon ventures into Arahabaki to broadcast the secretly recorded video to the public. Karen uses his Brain Eater power.

Arahabaki's Trap✓

Oct 21, 2021★ 7.0

After stealing Kasane's power, Karen sets his sights on Yuito's. Yuito's broadcast triggers unrest. Yuito's platoon hatches a plan to save him. The New Himukan government orders a lockdown. Fubuki escapes, but will he reach Yuito in time?

Karen's Wish✓

Oct 28, 2021★ 7.0

Fubuki and Yuito's platoon exchange info. Fubuki recounts the past he, Alice, and Karen share and explains what happened to Alice and why Karen is taking desperate measures. Yuito's platoon forms a plan to stop Togetsu. Kagero makes a shocking confession.

Kagero's Confession✓

Nov 4, 2021★ 8.0

Kagero explains what's behind his actions. Yuito and company learn what really happened the day Chairman Sumeragi was killed. Yuito and Kagero have a reckoning. Yuito and Kasane's platoons infiltrate Togetsu again, but little do they know what's in store.

Together Again✓

Nov 11, 2021★ 7.0

Yuito and Kasane learn about their mother's past as their platoons continue their mission to shut down BABE. Kasane travels to the past to meet with someone who knows about the Red Strings, but when she returns to the present, she's not alone!

Wakana's Resolve✓

Nov 18, 2021★ 7.0

Yuito and Kasane spend some quality time with their mom. After she tells them about dimension entanglements and the Kunad Gate, Yuito and Kasane set off to unravel them. Will they succeed and return safely? And what is their mother not telling them?

Nov 25, 2021★ 7.0

Wakana's return to her own time doesn't have the intended result. Yuito and Kasane have a new and complex entanglement to deal with. Yuito meets Kaito for what could be the last time, but will he give him what he wants? Fubuki comes to the rescue.

The Sumeragi Tomb✓

Dec 2, 2021★ 7.0

All hell breaks loose when the Extinction Belt descends to a record-low elevation. Kaito resumes his post as the Others threaten to overrun Suoh. Yuito and company head into the Sumeragi Mausoleum to unravel the last entanglement.

Slumbering Desire✓

Dec 9, 2021★ 7.0

A shock awaits Yuito and company when they confront Karen in the mausoleum. Can they convince him to help? Yuito and Kasane deal with their regrets over what happened to Nagi and Naomi, and they must take drastic measures in an attempt to save the world.

Operation Destroy the Kunad Gate✓

Dec 16, 2021★ 7.0

Yuito and company try to convince Karen to help save the world. A bold plan is hatched to kill two birds with one stone, but is Yuito up to snuff? Karen makes a fateful decision to try one last time to travel back to the past and change the future.

To Each Their Own Future✓

Dec 23, 2021★ 7.0

Yuito begins a new journey, and Kasane is tasked with a new mission. Promotions and new challenges await their comrades. But as they each go their separate ways, will anyone remember Karen's sacrifice or that he even existed?

Frequently asked

How many seasons does Scarlet Nexus have?

Scarlet Nexus has 1 season with 26 episodes in total.

Is Scarlet Nexus still on the air?

Scarlet Nexus has ended and is no longer in production.

What network airs Scarlet Nexus?

Scarlet Nexus airs on TOKYO MX, BS11.

When did Scarlet Nexus first air?

Scarlet Nexus first aired on July 1, 2021.

Cast

Junya Enoki

Junya Enoki

Yuito Sumeragi (voice)

Asami Seto

Asami Seto

Kasane Randall (voice)

Tomomi Mineuchi

Tomomi Mineuchi

Hanabi Ichijo (voice)

Marika Kouno

Marika Kouno

Tsugumi Nazar (voice)

Ryota Takeuchi

Ryota Takeuchi

Gemma Garrison (voice)

Chinatsu Akasaki

Chinatsu Akasaki

Luka Travers (voice)

Kengo Kawanishi

Kengo Kawanishi

Shiden Ritter (voice)

Yui Horie

Yui Horie

Arashi Spring (voice)

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