The Apothecary Diaries Season 3 Release Date, Trailer, Story, Cast & Latest Updates

The Apothecary Diaries Season 3: Release Date, Story, Characters, Trailer, Studio and Everything You Need to Know

Updated: September 2026

The Apothecary Diaries Season 3 is finally arriving with a new mystery-filled chapter for Maomao and Jinshi. After the major events of Season 2, the story is expanding beyond the familiar setting of the Imperial Palace and will take Maomao and Jinshi into a much larger world filled with mysterious incidents, political responsibilities and new dangers.

The third season is officially scheduled to begin on October 2, 2026. Unlike a single continuous cour, Season 3 will be released as a split two-cour season, with the first cour beginning in October 2026 and the second cour scheduled for April 2027.

The Apothecary Diaries Season 3 
Quick Details
  • Title: The Apothecary Diaries Season 3
  • Japanese Title: Kusuriya no Hitorigoto
  • Release Date: October 2, 2026
  • Format: Split 2-Cour
  • Second Cour: April 2027
  • Genre: Mystery, Drama, Historical, Romance
  • Main Characters: Maomao, Jinshi and others
  • Maomao Voice Actor: Aoi Yuki
  • Jinshi Voice Actor: Takeo Otsuka
  • Opening Theme: Yorushika – “雲を抜け風下へ私だけ”
  • Ending Theme: Eve – “AIYOU”

The Apothecary Diaries Season 3 Release Date

The official website has confirmed that The Apothecary Diaries Season 3 will premiere on October 2, 2026. Episodes are scheduled to air every Friday at 11:00 PM in Japan through Nippon TV's Friday Anime Night programming block.

The season will follow a split-cour format. The first cour begins in October 2026, while the second cour is scheduled to return in April 2027.

What Will Season 3 Be About?

Season 3 will introduce a significant change in the scope of the story. After the events surrounding the Shi Clan incident in Season 2, Maomao returns to her life as an apothecary in the pleasure district.

However, a strange incident connected to a meal gives Maomao another mystery to investigate. At the same time, Jinshi has begun confronting his responsibilities after revealing his true identity as the Imperial Prince.

Another major mystery involves a strange woman described as a mysterious 仙女 (senjo), whose appearance begins to create rumors among the people.

The official synopsis also teases signs of a potential disaster threatening the country. As these mysteries develop, the story will move beyond the Imperial Palace into the wider city and even toward neighboring lands.

Season 3 Story Setup

Maomao investigates a new mystery while Jinshi struggles with the responsibilities attached to his true identity. Meanwhile, rumors about a mysterious woman and warnings of a possible national disaster begin to create a new threat.

Maomao Returns With More Mysteries

Maomao remains the central character of the series. Her knowledge of medicine, poisons, herbs and human behavior once again makes her an important figure whenever strange incidents occur.

Season 3 is expected to continue the show's trademark combination of mystery solving, medical knowledge, political intrigue and character drama. Maomao's unusual way of approaching dangerous situations will once again be one of the main attractions of the season.

Jinshi's New Responsibility

Jinshi's role is also becoming increasingly important. After revealing his true identity as the Imperial Prince, he can no longer simply remain in the background.

Season 3 will explore how his royal responsibilities affect his relationship with Maomao and his position within the country. The official promotional material also hints at difficult decisions and responsibilities awaiting him.

Main Characters and Cast

Maomao

The brilliant young apothecary whose curiosity and knowledge of medicine repeatedly lead her into mysterious cases.

Jinshi

A powerful royal figure whose true identity and responsibilities become increasingly important in Season 3.

Maomao's Allies

Familiar characters from the previous seasons are also expected to continue supporting the expanding story.

Aoi Yuki as Maomao

Aoi Yuki returns as the voice of Maomao.

Takeo Otsuka as Jinshi

Takeo Otsuka returns as Jinshi, whose storyline becomes even more important because of his royal responsibilities.

New Characters and Mysteries

Season 3 will introduce new faces and new mysteries as the story expands beyond the previous setting.

One of the most intriguing new figures is the mysterious woman connected to the rumors spreading among the people. The official Season 3 announcement has revealed that Rena Ueda will voice the mysterious character known as the “Senjo.”

More characters are expected to become important as Maomao's investigation takes her further into the world outside the palace.

Opening and Ending Theme Songs

The Season 3 opening theme will be performed by Yorushika. The opening song is titled “雲を抜け風下へ私だけ”.

The ending theme has also been officially announced. Singer-songwriter Eve will perform the ending song “AIYOU”.

According to the official announcement, the ending theme reflects Jinshi's emotional situation and the complicated feelings surrounding his relationship with Maomao.

Season 3 Trailer

The official Season 3 promotional videos have already revealed several hints about the upcoming story. The latest trailer focuses on Jinshi confronting the possible disaster threatening the country, while Maomao continues investigating the mysteries surrounding them.

The trailer also shows the mysterious Senjo and hints at Jinshi's new responsibilities as the Imperial Prince.

Official Trailer

The latest Season 3 PV is available through the official The Apothecary Diaries anime channels.

Where to Watch The Apothecary Diaries Season 3?

In Japan, Season 3 will begin broadcasting on Nippon TV's Friday Anime Night block from October 2, 2026. The official announcement also confirms that episodes will become available through streaming platforms after the television broadcast.

International streaming availability can vary by region, so viewers should check the official listings available in their country when the season begins.

What to Expect From Season 3

  • New mystery cases for Maomao
  • A larger story outside the Imperial Palace
  • More focus on Jinshi's royal responsibilities
  • A mysterious new woman known as the Senjo
  • Hints of a disaster threatening the country
  • New locations and characters
  • More development between Maomao and Jinshi
  • A split-cour story continuing into April 2027

The Apothecary Diaries Season 3 FAQ

When will The Apothecary Diaries Season 3 release?

Season 3 will premiere on October 2, 2026.

Will Season 3 have two cours?

Yes. Season 3 is planned as a split two-cour season. The first cour begins in October 2026 and the second cour is scheduled for April 2027.

Who is Maomao's voice actor?

Aoi Yuki voices Maomao in the anime.

Who voices Jinshi?

Takeo Otsuka voices Jinshi.

What is Season 3 about?

Season 3 follows Maomao and Jinshi as they face new mysteries, a mysterious woman, signs of a possible disaster and the consequences of Jinshi's royal identity.

Will Maomao and Jinshi return?

Yes. Both Maomao and Jinshi return as the central characters of Season 3.

Final Thoughts

The Apothecary Diaries Season 3 is set to expand the series far beyond the mysteries of the Imperial Palace. With Maomao investigating new cases, Jinshi dealing with his responsibilities as the Imperial Prince, and a mysterious threat emerging across the country, the upcoming season has a much broader story to explore.

The first cour begins on October 2, 2026, followed by the second cour in April 2027. With new mysteries, new characters and a wider world, Season 3 will continue the story of Maomao and Jinshi in a new direction.

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Note: Release schedules, broadcast times and streaming availability can vary by region and may be subject to change. Information in this article is based on official announcements available as of September 2026.

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