Japan / SEASON

ZEZTZ

50 listed episodes · First aired September 7, 2025

Season overview

In a world shaped by the dreams we see in our sleep, Zeztz enters people’s dreams as an agent on a mission. Equipped with a cutting-edge Rider belt worn across the chest, Zeztz brings a bold new form to the battle.

EPISODE GUIDE

Episodes

Full guide ↗
E1Case 1: Start

Baku Yorozu is an invincible agent who uses his lucid dreaming ability to brilliantly rescue Nemu, a national celebrity, and complete difficult missions in his dreams. One night, Baku is suddenly attacked by a monster,…

E2Case 2: Explode

In a dream, Baku somehow becomes a fugitive criminal. When he encounters the Bomb Nightmare, he transforms into Zeztz, but the Nightmare escapes. One night, Baku is suddenly summoned by Zero, who gives him an order to …

E3Case 3: Erode

"To stop the nightmare, you must find the Mind's Door in the nightmare world." After receiving an order from Zero, Baku falls asleep and infiltrates Fujimi's nightmare to find the door to his mind. However, the Bomb Ni…

E4Case 4: Rob

Baku dreams that he is guarding a VIP, the father of the bride, at a wedding rehearsal. Then a man appears and tries to steal from the bride, Miyuki. Baku's protection saves the day, but is he the dreamer of the Nightma…

E5Case 5: Crash

Why is the bride Miyuki the dreamer? Baku, who continues to gather information in the real world, comes in contact with Miyuki standing in front of a large tree in the park. He learns that Miyuki has a memory of the tre…

E6Case 6: Imprison

Baku is assigned a new mission: escape from prison. Baku tries to escape with Nem, Masumi Bijogi and Reiko, who are trapped in a prison nightmare, but their way is blocked by various traps. And what secret is hidden in …

E7Case7: Punish

In a dream imprisoned within a prison, the dream master, Bijogi, took Nem and vanished. Puzzled by this bizarre behavior, Fujimi and Nasuka reveal a certain "cruel truth" to Baku. After learning everything, Baku retur…

E8Case8: Serve

Baku infiltrates the traditional restaurant "Royal Shirogane" in a dream to carry out a mission to destroy a biological weapon. Right before the wary Baku's eyes, Chef Shiomi, who had tasted the owner-chef Sannoh's dish…

E9Case9: Poison

What is the nightmare Chef Sannoh desires? Baku finds a clue in the words of Shiomi and others in the real world, discovering Sannoh's third Mind's Door in a dream. Peering inside...! While Fujimi and the others scramb…

E10Case10: Vanish

Baku, tasked with the mission "Get back the national secret", infiltrates the home of art collector Atsumi in a dream. A theft occurs involving a famous painting from Atsumi's collection, and Baku suspects state secrets…

E11Case11: Rot

The masterpiece stolen in the dream was corroded by the Nightmare. The national secret hidden within the painting would remain unrecovered if this continued... Baku was disheartened, but Zero rebukes him with an unusual…

E12Case12: Impact

In his dream, Baku becomes an employee at the Space Center. His new mission: protect Earth from an approaching giant meteorite. Time until impact: 48 hours. Upon waking, Baku informs Fujimi and Nagumo of humanity's impe…

E13Case13: Extinguish

After battling Nox Knight and acutely feeling his own powerlessness, Baku, having lost his confidence as an agent, is branded unfit by Zero. Still, a casual conversation with Seiya prompts him to reexamine himself. In …

E14Case14: Thunder

Baku's new mission is to eliminate his enemy, Nox. Wandering through a black hole in his dream, Baku begins to retrace the nightmare he first saw as a child. Young Baku attends a cram school. Following his movements, t…

E15Case15: Lighten

What kind of organization is CODE? When Baku questions Zero, he learns that Nox was once a CODE agent. Nem reports to Baku that she sees through Nox's nightmares. Realizing everything, Baku confronts Nox once more and …

E16Case16: Escape

Baku's new mission is to rescue Nem, who was abducted by a Nightmare. Zero denounces Baku as a "traitor to the organization" for letting Nox escape. Though Baku has lost trust, he scrambles to complete the mission. Mea…

E17Case17: Pursue

Though he lost Zero, Baku continues his mission to rescue Nem. Nurse Haru then reveals a surprising truth about Nem's disappearance to Baku. Having found the dreamer's Mind's Door, Baku begins pursuing the Wolf Nightma…

E18Case18: Shoot

In his dream, Baku, now a high school student, must protect his classmates—Nasuka and Kureha—from the Nightmare orchestrating a death game. As students fall, Kureha takes up a gun and challenges the Nightmare to battle…

E19Case19: Decide

Baku meets the present Kureha, now a journalist, and learns the secrets of the organization CODE. Disturbed, Baku questions his role as an agent in the fight. Nem confesses to Baku that the Nightmares might be born fro…

E20Case20: Presage

In his dream, Baku, now Village Person A, embarks on an RPG-like adventure with Sota, Tomoko, and the heroine Nem to defeat monsters. When Baku encounters a Nightmare, he transforms into Zeztz, but feels uneasy about th…

E21Case21: Burst

Are countless children dreaming the same dream? Baku, who began investigating, discovers a common thread among the children who shared the same dream. Entering the dream world once more, Baku witnesses the terrifying c…

E22Case22: Revenge

The new mission is to defeat the Disaster Nightmare that has appeared in the real world and take Odaka's life. Feeling distrust toward the ruthless CODE, Baku questions his role as an agent. Meanwhile, Five and Six con…

E23Case23: Destroy

Baku, having undone Zeztz Catastrom's transformation after successfully defeating Nox, falls into a deep sleep and enters the realm of the subconscious. There, he learns of the intense feelings Nem carried, and Baku him…

E24Case24: Break

The cold-blooded agent, Code Number: Seven, Baku, shakes off the attempts by Minami and the others to stop him and sets out to carry out his mission: "Find Nem." Baku races to meet Nem, who has awakened from her dream.…

E25Case25: Get Started

Baku awakes in a hospital bed and realizes all his experiences had been a dream. But if it was a dream, why are the Zeztz Driver and Capsems here...? Confused, Baku falls asleep and reunites with Nem in his dream. Were…

E26Case26: Gather

In his dream, Baku recounts his terrifying experiences to Fujimi, Nasuka, and Minami. Nox was also secretly listening to Baku's story when Five and Six, acting on CODE's orders, suddenly appear! The four clash, but the…

E27Case27: Play

Under a fierce assault from a mysterious Rider who appeared out of nowhere, Baku is jolted awake from his dream. Who is this person capable of changing the future? Baku sets himself the mission to "uncover the enemy’s t…

E28Case28: Rage

Tormented by Sieg, Baku approaches Nox in an attempt to uncover Sieg’s true identity. Meanwhile, at CODE, Three is considering deploying “Code: Somnia,” CODE’s ultimate weapon. Amidst this, Baku once again faces off ag…

E29Case29: Trick

Baku meets Minami, who has become an agent, in a dream. Baku helps Minami with her mission to find a lost cat, but they are attacked by a Nightmare, and he wakes up. A "Black Case" has occurred in which Minami has grow…

E30Case30: Order

Minami is a CODE agent... Upon learning the truth, Baku is disappointed and furious, realizing that Minami had merely been "pretending to be family." In his dream, Minami is transformed into the Cat Nightmare once agai…

E31Case31: Afflict

"You will be eliminated by CODE..." After receiving this ruthless verdict from Zero, Baku infiltrates Zero's dream. Attacked by a mysterious black Zeztz, Baku is forced to confront a terrifying truth! Meanwhile, Sieg, …

E32Case32: Overcome

Zero, his biological father, had been using his son, Baku, for Zeztz's sake. Unable to accept his own cruel fate, Baku is tormented by his inability to understand Zero’s true intentions. Will Baku be able to overcome t…

E33Case33: Realize

Sieg turned Nem’s nightmare into a prophetic dream, causing the Nightmare to appear in the real world. Witnessing people being attacked by the Nightmare, Baku puts on his broken Zeztz Driver. He loads the Capsem and tr…

E34Case34: Infiltrate

Having been revived, Baku delves into the depths of Sieg’s psyche—who is obsessed with Nem’s nightmares—and witnesses Sieg’s past firsthand. Having identified the Nightmare dwelling within Sieg, Baku confronts him once …

E35Case35: Connect

When Baku awoke from an ominous dream, the real world had been completely transformed. Determined to uncover the truth, Baku returns to the dream world, only to find that Nem was being targeted by Six. As Baku scrambles…

E36Case36: Unite

After being saved by Nox, Baku is pressed to reveal the location of CODE's base, which he saw in a prophetic dream. It seems Nox intends to storm CODE's headquarters... After much internal struggle, Baku also resolves …

E37Case37: Manipulate

As work on the Zeztz Driver progresses, Baku is attacked by Nox, who has been tampered with by Three. Baku fights back with the Capsem in hand, but he is gradually cornered by the relentless attacks of Nox, who has tran…

E38Case38: Reform

"I will destroy CODE even if it costs me my own life..." Driven by that single-minded determination, Baku pursues Nox, who has vanished, and delves into Nox’s subconscious. Right before Baku’s eyes, Nox—having obtained…

E39Case39: Judge

A "Black Case" has occurred, likely caused by Code: Somnia's missing Capsem. Following orders from Zero, Baku rushes to recover the Capsem. Sieg, whose fused Nightmare has awakened within him, has returned. Could Sieg …

E40Case40: Generate

A series of "Black Cases" has occurred in which people who have committed crimes in the real world have gone missing. It appears to be the work of the Punish Gore Nightmare, who metes out divine punishment to sinners. …

E41Case41: Arise

A Nightmare has launched an attack on CODE. After Zero informs Baku of the impending collapse of the world, Baku rushes to the CODE facility. There, Baku is confronted by Odaka, who aims to destroy CODE. “Zero is essen…

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