Kamen Rider ZEZTZ SERIES OF SISTER'S SUBSTORY: Agent Minami: Series of Sister's Substory Agent Minami
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
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.
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.
Episode Guide
Season 1 Progress Shield
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
Mission 1-2
Sep 14, 2025 · 1 min
A mysterious Nightmare attacks Minami! Minami's comedian, Tsutomu, also makes an appearance!
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...?
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?
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
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
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
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
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...?
Mission 2-5
Nov 16, 2025 · 1 min
A sibling fight breaks out!! Minami gets close to discovering the secret in Baku's closet!
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?
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'
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!
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!
Mission 3-5
Jan 4, 2026 · 2 min
Cardboard Senpai has gone missing! An angel and a devil whisper to the troubled Minami...!
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!!
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"
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
Mission 4-3
Feb 1, 2026 · 3 min
The Paranormal Affairs Division is moving into Minami and Baku's cardboard house!?
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!?
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...?
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...?
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
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
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"?!
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
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...?
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!"
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!?
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
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...
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!
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
Mission 6-5
May 17, 2026 · 2 min
The supervisor of Minami's Dream Learning -- Code Number: Six... no, wait, the King of Gokkan!?
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
Mission 7-1
May 31, 2026 · 2 min
How will Minami disguise herself and confront the Nightmare...? The mission reaches a new dimension!
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...!?
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!
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!
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!
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!
Mission 7-7
Jul 12, 2026 · 2 min
Minami, disguised as Knight Seventeen, defeats Bomb Nightmare, harboring a new resolve in her heart...
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...
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
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...?
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...
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?!
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?
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...?