The recently revealed final season, OSHI NO KO Season 4, has unveiled a teaser visual and trailer. This announcement took place during the Ichigo Production☆Fan Thanksgiving 2026 event on August 16.
OSHI NO KO Season 4 – Teaser Visual
Feel free to view the trailer below.
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OSHI NO KO Final Season – Teaser Trailer
The TV anime adaptation draws inspiration from the manga series created by Aka Akasaka (Kaguya-sama: Love is War) and illustrated by Mengo Yokari (Scum’s Wish). The first season debuted in March 2023 and dominated our Spring 2023 seasonal rankings, while the second season was also recognized as the most anticipated anime of Summer 2024. The third season accumulated several accolades, including Winter 2026 Anime of the Season. All three seasons were produced by Doga Kobo.
The voice cast features:
- Takeo Otsuka as Aquamarine Hoshino
- Yurie Igoma as Ruby Hoshino
- Megumi Han as Kana Arima
- Manaka Iwami as Akane Kurokawa
- Rumi Okubo as Mem-cho
- Lynn as Miyako Saito
- Rie Takahashi as Ai Hoshino
Crunchyroll provides the following description for Season 3:
It’s been six months since “POP IN 2” was released. Thanks to MEM-Cho’s diligent efforts, B-Komachi is on the brink of a major breakthrough. Aqua is flourishing as a versatile entertainer, and Akane’s career as a gifted actress continues to progress. Meanwhile, Kana has lost the cheerfulness she once possessed. To uncover the truth behind Ai and Goro’s deaths, Ruby is rising steadily in the entertainment realm…
Source: OSHI NO KO Official Website
©Aka Akasaka x Mengo Yokoyari/Shueisha, “OSHI NO KO” Partners
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