A Fusion of Talent at Tokyo Dome
The “STPR Family Festival!! 2026,” affectionately known as “Sutofesu,” is set to take place on February 7 (Saturday) and 8 (Sunday), 2026. This mega-event brings together STPR-affiliated groups—すとぷり (Strawberry Prince), Knight X – 騎士X -, AMPTAKxCOLORS, めておら – Meteorites -, and すにすて – SneakerStep Prod.STPR MUSIC. Attendees can look forward to a vibrant blend of collaborative performances that transcend group boundaries, alongside individual showcases that highlight each group’s distinct charm. The vast expanse of Tokyo Dome will provide a breathtaking backdrop, enhancing the visual and auditory experience for all.
Following the immense success of the inaugural “STPR Family Festival!!” in April 2025, which drew a massive audience and generated incredible excitement, the 2026 edition aims to carry forward that fervent energy, promising an even more evolved and spectacular stage. It’s a testament to the growing global appeal of Japan’s 2.5D idol culture, where virtual personas deliver real-world impact and connection.
Secure Your Spot: Ticket Information
The STPR TICKET equipment release advance sales are conducted on a first-come, first-served basis, meaning tickets are available until the planned number is reached.

Sales Period:
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February 7 (Saturday) Performance: January 25, 2026 (Sunday) 21:00 JST – February 6, 2026 (Friday) 18:00 JST
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February 8 (Sunday) Performance: January 25, 2026 (Sunday) 21:00 JST – February 7, 2026 (Saturday) 18:00 JST
Ticket Price:
- General Reserved Seating: 9,900 yen (tax included)
Important Notes:
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Payment is exclusively via credit card.
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Children aged 3 and above require a ticket.
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All seats are reserved.
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Tickets are exclusively electronic.
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Accompanying individuals must also possess an STPR ID.
For ticket purchases and more details, visit:
Meet the STPR Family: The Stars of the Show
The STPR Family encompasses 2.5D idols, singer groups, and creators under STPR Inc. As of November 2025, the five groups boast a cumulative YouTube channel subscriber count exceeding 30.88 million, enchanting listeners (fans) with diverse content from live streams and creative videos to cover songs, game commentaries, and ASMR. They consistently deliver “fun” across generations and genders through music, anime, live events, films, and merchandise.
すとぷり (Strawberry Prince)
A 2.5D idol group primarily active on video distribution sites.

Knight X – 騎士X –
A visual-kei 2.5D singer group captivating audiences with their “voices” and visual aesthetics, creating a unique world view.

AMPTAKxCOLORS
An incredibly versatile 2.5D singer group, active across video distribution platforms with content like game commentaries, cover songs, and ASMR dialogues.

めておら – Meteorites –
An emerging 2.5D singer idol group continually breaking “fastest ever” records in the singer scene.

すにすて – SneakerStep Prod.STPR MUSIC
A 2.5D singer idol group born from a collaborative project between a TV program and “STPR BOYS PROJECT.”

About STPR Inc.
STPR Inc. is a comprehensive entertainment production company driven by the purpose “To make the world more enjoyable with creativity and passion.” Founded on June 15, 2018, it has expanded the possibilities of entertainment by creating captivating content across dimensions. The company produces and supports the activities of the 2.5D idol group “すとぷり,” operates its music label “STPR Records,” plans and produces live events, develops character visuals for creators, and engages in merchandising. STPR Inc. has been actively expanding its MCN business, providing licensing management, monetization support, and promotion for music and video content in partnership with platforms like YouTube and TikTok. In 2022, it established STPR Studio, a content studio with music and motion capture facilities in its new Shibuya Hikarie office, to produce XR content. The company also expanded internationally with a Singapore corporation in 2023 and initiated investment activities, including M&A and CVC, in 2024.

STPR Inc. Official Website
The “STPR Family Festival!! 2026” is more than just a concert; it’s a vibrant tapestry woven with the unique talents of Japan’s leading 2.5D idol groups. As these virtual stars continue to bridge the gap between digital and physical realms, events like “Sutofesu” become pivotal in shaping the future of Kawaii culture abroad, inviting fans worldwide to experience the joy and innovation firsthand. Don’t miss this chance to be part of a pioneering event that celebrates creativity and passion on a grand scale.


