Oshi no Ko Season 3 Officially Confirmed for 2026 – New Teaser, Cast & What to Expect!

Exciting news for Oshi no Ko fans! 🎉 Season 3 is officially set to premiere in 2026, as announced during the Ichigo Production Fan Appreciation 2025 event on February 2, 2025. The reveal included a brand-new teaser trailer and visual featuring Ruby Hoshino, setting the stage for what’s to come.

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With a chilling background score and new voice lines from Ruby (Yurie Igoma), the teaser hints at the next major storyline in the series. While the exact release date hasn’t been confirmed yet, fans can expect major developments in the Hoshino family’s secrets and Ruby’s journey in the entertainment industry.

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Oshi no Ko Season 3 – Release Date & Official Announcement

On February 2, 2025, at the Ichigo Production Fan Appreciation Festival 2025, the production team officially announced Season 3 with an exclusive teaser trailer and a new promotional visual.

🔹 Release Date: 2026 (Exact date TBA)

🔹 Teaser Highlights:

✅ Ruby Hoshino brings a new proposal to boost their idol group’s popularity.

✅ The teaser has an eerie tone, hinting at deeper mysteries.

✅ The final scene features Ruby holding a script, with Aqua standing behind her on a film set, surrounded by cameras.

While we don’t have an exact premiere date yet, fans can expect more updates soon! 🚀

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Oshi no Ko Season 3 – Cast & Staff Details

The upcoming season will continue with the main cast, along with some exciting new additions!

✨ Returning Cast:

🎤 Aqua Hoshino – Takeo Otsuka

🎤 Ruby Hoshino – Yurie Igoma

🎤 Mem-cho – Rumi Okubo

🎤 Akane Kurokawa – Manaka Iwami

🎤 Ai Hoshino – Rie Takahashi

🆕 New Cast Members:

⭐ Hikaru Kamiki – Mamoru Miyano

⭐ Tsukuyomi – Hina Kino

🎬 Animation Studio: Doga Kobo

🎭 Director: Daisuke Hirakami

🎨 Character Design: Kanna Hirayama

🎼 Music Composer: Takuri Iga

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What to Expect in Oshi no Ko Season 3? (Storyline & Arcs)

While the official synopsis hasn’t been revealed yet, Season 3 is expected to adapt some of the most intense and emotional arcs from the manga, including:

📖 Mainstay Arc – Exploring the entertainment industry’s challenges, focusing on Ruby’s growth as an idol.

📖 Scandal Arc – Delving into shocking revelations and media controversies that shake the characters' lives.

📖 Movie Arc – A deep dive into the film industry, where Aqua and Ruby’s destinies take a major turn.

Based on the manga timeline, the anime could pick up from Chapter 81, continuing from where Season 2 left off. With the Hoshino family’s dark secrets looming, Season 3 promises high drama, emotional twists, and major character developments.