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Kamen Rider ZEZTZ SERIES OF SISTER'S SUBSTORY: Agent Minami: Series of Sister's Substory Agent Minami

50 episodes Premiered Sep 7, 2025 Updated Nov 6, 2026

Kamen Rider ZEZTZ SERIES OF SISTER'S SUBSTORY: Agent Minami is a spin-off series set within the universe of Kamen Rider ZEZTZ. The narrative centers on Minami Yorozu, who is the younger sister of Baku Yorozu, also known as Kamen Rider ZEZTZ. Spanning from 2025 through 2026, the series explores the perspective of Minami as she navigates her life as a job-hopping young woman. Throughout the season, the plot focuses on

Previously on Kamen Rider ZEZTZ SERIES OF SISTER'S SUBSTORY: Agent Minami

Season 1 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Minami Yorozu is the younger sister of the primary protagonist, Baku Yorozu.
  • ⚡ Baku Yorozu operates as the hero known as Kamen Rider ZEZTZ.
  • ⚡ The series takes place concurrently with the events of the main Kamen Rider ZEZTZ story.
  • ⚡ The narrative focuses on missions occurring behind the scenes of the main series events.
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Season overview

Kamen Rider ZEZTZ SERIES OF SISTER'S SUBSTORY: Agent Minami is a spin-off series set within the universe of Kamen Rider ZEZTZ. The narrative centers on Minami Yorozu, who is the younger sister of Baku Yorozu, also known as Kamen Rider ZEZTZ. Spanning from 2025 through 2026, the series explores the perspective of Minami as she navigates her life as a job-hopping young woman. Throughout the season, the plot focuses on depicting specific missions that occur behind the scenes of the primary Kamen Rider ZEZTZ storyline. By shifting the focus to these auxiliary operations, the series provides additional context to the events of the main franchise. The production incorporates elements of comedy, action, adventure, science fiction, and fantasy, catering to a broad audience including children. The cast features performances by Miki Yagi, Manabu Takeuchi, Ryutaro Imai, and Maho Horiguchi. As a companion piece, the show serves to expand upon the established world-building of the main series by highlighting the clandestine activities and personal experiences of the protagonist during the timeline of the original narrative arc.

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Season 1 Episodes

Episode Guide

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

Time Saved 0h Skipping 1 filler episode
92%
Mytharc (3): Crucial lore & season climaxes
Core (46): Character development & subplots
Side Quest (1): Standalone / filler
S1·E1 Mytharc

Mission 1-1

Sep 7, 2025 · 3 min

Belonging to the talent agency Tsurukame Entertainment, Minami works as an agent, or rather, talent manager. Minami's mission is to promote the comedian Tsutomu who she is in charg

S1·E2 Core

Mission 1-2

Sep 14, 2025 · 1 min

A mysterious Nightmare attacks Minami! Minami's comedian, Tsutomu, also makes an appearance!

S1·E3 Core

Mission 1-3

Sep 21, 2025 · 1 min

Comedian Tsutomu has finally invented a one-liner! However, will the "incident" that occurred also affect Minami and the others...?

S1·E4 Core

Mission 1-4

Sep 28, 2025 · 1 min

Minami and Tsutomu have been fired by the president of Tsurukame Entertainment. Will they end up unemployed? What will become of Minami's mission?

S1·E5 Core

Mission 1-5

Oct 5, 2025 · 1 min

A mysterious Nightmare haunts their dreams, new gag gets shelved, and they're even fired... Minami and Tsutomu have faced all kinds of troubles! Will they be able to successfully p

S1·E6 Core

Mission 2-1

Oct 12, 2025 · 1 min

Tsutomu, now known as "Cardboard Senpai", appeared on "Z-Grade Culinary Journeys" as a popular comedian. What does this popular Cardboard Senpai look like now? Baku and the mysteri

S1·E7 Core

Mission 2-2

Oct 19, 2025 · 1 min

"Unemployed and with no annual income..." As Minami gazes at Baku, the words of Cardboard Senpai cross her mind. Ignoring Minami, Baku declares a certain resolve! In response, Mina

S1·E8 Core

Mission 2-3

Oct 26, 2025 · 1 min

Minami decides to become Baku's agent in his quest to find Nem, and sets out to make healthy meals for Baku, who leads an unhealthy lifestyle. But the runtime is only one minute! W

S1·E9 Core

Mission 2-4

Nov 9, 2025 · 1 min

The Royale Sauce-inspired "Special Medicinal Vegetarian Soup" is complete! What does this dish taste like, crafted with all her skill by Minami for Baku's health...?

S1·E10 Core

Mission 2-5

Nov 16, 2025 · 1 min

A sibling fight breaks out!! Minami gets close to discovering the secret in Baku's closet!

S1·E11 Core

Mission 2-6

Nov 23, 2025 · 2 min

Minami has been hard at work to become Baku's agent. What will be the outcome of her "mission"? Can Baku keep the secret of his closet?

S1·E12 Core

Mission 3-1

Nov 30, 2025 · 2 min

This time's mission is to "stop the Nightmare's rampage"! The familiar Cardboard-Senpai makes an appearance! However, he's attacked by a Nightmare and is in grave danger...?! CODE'

S1·E13 Core

Mission 3-2

Dec 7, 2025 · 1 min

Commander Zero announces a new mission to Minami...!?

S1·E14 Core

Mission 3-3

Dec 14, 2025 · 2 min

Haruka Suzuki who appeared on the variety show "Haruka and Cardboard Senpai's Z-Grade Culinary Journeys", will appear and liven up the show together with Cardboard Senpai!

S1·E15 Core

Mission 3-4

Dec 21, 2025 · 2 min

The terrifying president of Tsurukame Entertainment—who once tried to fire Minami and Cardboard Senpai—finally makes an appearance!

S1·E16 Core

Mission 3-5

Jan 4, 2026 · 2 min

Cardboard Senpai has gone missing! An angel and a devil whisper to the troubled Minami...!

S1·E17 Core

Mission 3-6

Jan 11, 2026 · 2 min

The next mission is... "Stop living in cardboard boxes!" A huge commotion (mission) breaks out over a broken pot!!

S1·E18 Core

Mission 4-1

Jan 18, 2026 · 2 min

Minami's new mission begins! A mysterious nightmare attacks Baku! If things continue like this, will he end up living in a cardboard house?! "Prevent the life with cardboard boxes"

S1·E19 Core

Mission 4-2

Jan 25, 2026 · 2 min

Finally, the Paranormal Affairs Division's Fujimi Tetsuya and Nagumo Nasuka appear in Agent Minami! Something's wrong with Minami...!? If this keeps up, she'll be living out of a c

S1·E20 Core

Mission 4-3

Feb 1, 2026 · 3 min

The Paranormal Affairs Division is moving into Minami and Baku's cardboard house!?

S1·E21 Core

Mission 4-4

Feb 8, 2026 · 2 min

The compensation for the broken vase is 10 million yen! If you can't come up with it, you'll be living out of a cardboard box!! Our only hope is... the president!?

S1·E22 Core

Mission 4-5

Feb 15, 2026 · 2 min

Her brother Baku is fighting in his dreams... Minami also makes up her mind! What will become of the 10 million yen compensation for the broken vase...?

S1·E23 Core

Mission 4-6

Feb 22, 2026 · 2 min

Finally, on the promised day... the owner of the vase appears before Minami, holding the package. What will become of Minami...?

S1·E24 Core

Mission 4-7

Mar 1, 2026 · 2 min

Minami, who accidentally broke a 10 million yen vase and was forced to pay for it. The day of the promised payment finally arrives, and just as Minami is about to hand over the mon

S1·E25 Core

Mission 5-1

Mar 8, 2026 · 2 min

"Promote the comedian in charge." "Agent Minami" is entering a new chapter! Tsutomu, the comedian managed by Minami, is doing great as "Bomber-Senpai"! Meanwhile, Minami is tasked

S1·E26 Core

Mission 5-2

Mar 15, 2026 · 2 min

The bombing incident was averted! But another crisis looms for Baku! The world can change with just one trigger... Can Baku avoid the "Special Medicinal Vegetarian Soup"?!

S1·E27 Core

Mission 5-3

Mar 22, 2026 · 2 min

"Promote the president as a comedian." Minami's agency, Tsurukame Entertainment, has gone bankrupt! To save the agency from crisis, they're going to promote the president as a com

S1·E28 Core

Mission 5-4

Mar 29, 2026 · 2 min

The evil clutches of the Nightmare are closing in on the president! What action will Minami take to protect the office...?

S1·E29 Core

Mission 5-5

Apr 5, 2026 · 2 min

The company president is scheduled to appear on a daytime TV show! But an emergency has occurred! "I can't go to work like this!"

S1·E30 Core

Mission 5-6

Apr 12, 2026 · 2 min

What will be the result of the CEO's shoot...!? Will Minami be able to avoid bankruptcy!?

S1·E31 Core

Mission 6-1

Apr 19, 2026 · 2 min

"Master DREAM LEARNING." Minami's mission this time is to "master Dream Learning." Zero approaches Minami, who has already distanced herself from CODE, calling her "Code Number: S

S1·E32 Core

Mission 6-2

Apr 26, 2026 · 2 min

Tsutomu becomes the target of a Nightmare...!? Zero asks Minami for help to stop this Nightmare's rampage, but...

S1·E33 Core

Mission 6-3

May 3, 2026 · 2 min

Tsutomu is tormented by bad dreams. If this keeps up, Tsutomu will fall prey to the Nightmare...! Minami makes up her mind!

S1·E34 Core

Mission 6-4

May 10, 2026 · 2 min

An apple is snatched from Minami's hand as she returns from shopping! The culprit is... a terrorist plotting to overthrow the government!? Minami's dream learning finally begins! C

S1·E35 Core

Mission 6-5

May 17, 2026 · 2 min

The supervisor of Minami's Dream Learning -- Code Number: Six... no, wait, the King of Gokkan!?

S1·E36 Core

Mission 6-6

May 24, 2026 · 2 min

Minami, working alongside her supervisor, Code Number: Six, is progressing through the Dream Learning program. Unable to fully control her lucid dreams, she finds herself fighting

S1·E37 Core

Mission 7-1

May 31, 2026 · 2 min

How will Minami disguise herself and confront the Nightmare...? The mission reaches a new dimension!

S1·E38 Core

Mission 7-2

Jun 7, 2026 · 2 min

"Defeat the Nightmare." Sieg leads Minami into a bad dream! And there, she encounters the Bomb Nightmare...!?

S1·E39 Core

Mission 7-3

Jun 14, 2026 · 2 min

Tsurukame Entertainment was blown up, Tsutomu is tormented by a nightmare... the worst-case scenario is imminent. But no nightmare lasts forever. Minami confronts the Nightmare!

S1·E40 Core

Mission 7-4

Jun 21, 2026 · 2 min

Now is the time to show the results of Dream Learning! Minami takes on the Bomb Nightmare with the power to lucid dream!

S1·E41 Core

Mission 7-5

Jun 28, 2026 · 2 min

Minami struggles against the powerful Nightmare. Still, if you believe in your dreams, they will come true. Minami finally disguises into Knight Seventeen!

S1·E42 Core

Mission 7-6

Jul 5, 2026 · 2 min

Bomb diffusal is a must for any agent! Minami, disguised as Knight Seventeen, battles the Bomb Nightmare!

S1·E43 Core

Mission 7-7

Jul 12, 2026 · 2 min

Minami, disguised as Knight Seventeen, defeats Bomb Nightmare, harboring a new resolve in her heart...

S1·E44 Filler

Last Mission-1

Jul 19, 2026 · 2 min

Minami's last mission is: "Become an agent." Minami and Nem are enjoying a peaceful moment together. But behind the scenes, a mysterious man begins to make his move...

S1·E45 Core

Last Mission-2

Jul 26, 2026 · 2 min

Could that joke from back then be coming true...? Minami heads to the set of "Supergirl Sheriff Galvan" as Nem's manager! But when the two of them take a nap in the green room duri

S1·E46 Core

Last Mission-3

Aug 2, 2026 · 2 min

Nem has disappeared! Nem vanished while taking a nap on the set of "Supergirl Sheriff Galvan". When Minami goes to look for her, what does she find...?

S1·E47 Core

Last Mission-4

Aug 9, 2026 · 2 min

Minami and Nem contemplate the meaning of "ordinary everyday life." But then a man who carries on the legacy of Code Number: Three appeared...

S1·E48 Core

Last Mission-5

Aug 16, 2026 · 2 min

Thirteen, who has appeared to carry on Three's legacy, is closing in on Nem! And who did Minami encounter at that moment?!

S1·E49 Mytharc

Last Mission-6

Aug 23, 2026 · 2 min

Protect Nem from Lord Thirteen! What is the new power entrusted to Minami from scratch? What is the new power that Minami has been entrusted with by Zero?

S1·E50 Mytharc

Last Mission-7

Aug 30, 2026 · 2 min

The battle against Lord Thirteen has finally come to an end! And what new way of life will Minami choose...?

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