Season 36 · 50 episodes
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, the Nightmare. In h…
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 "infiltrate other pe…
"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 Nightmare causes an ex…
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 Nightmare? On the day of t…
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 tree that could change …
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 the relationship bet…
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 returns to the dream worl…
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, collapsed. Upon w…
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 scramble to stop the summi…
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 are hidden within t…
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 unusually stern tone. Baku…
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 impending doom and sprin…
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 a dream, he discover…
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, the cram school instr…
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 transforms into Zezt…
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. Meanwhile, ignoring Bak…
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 Nightmare. However, Nox blo…
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. Seeing Baku interv…
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 from her own subconscio…
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 the Nightmare's strang…
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 conclusion of the nig…
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 confront the Disaster N…
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 himself resolves to tak…
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. Amidst this, The La…
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 all his experiences…
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 then a new disturbance …
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 true identity." Mean…
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 against Sieg and decla…
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 grown a cat's tail. When…
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 again. Baku transforms i…
"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, plotting to use Nem,…
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 this nightmare…!?
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 tries to transform int…
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 again, and the decis…
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 to protect Nem, Thr…
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 to destroy the activ…
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 transformed into a ruthl…
"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 a new power from th…
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 be the one who stole…
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. Even if they are sin…
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 essential!” Baku transfor…