17-year-old Koki Mimura joins Stardust and announces first everyday youth-themed calendar
Japanese actor Koki Mimura, 17, announced this Tuesday his entry into the Stardust Promotion agency, one of the largest in the country, after leaving STARTO ENTERTAINMENT in June. The agreement, revealed in Tokyo, marks the beginning of a new phase in the artist’s career, who debuted in 2019 and won fans for his delicate appearance and sincere personality. At the same time, Mimura announced the launch of his first official calendar for 2026, scheduled for December 26, with images that capture his teenage routine.
The change of agency comes at a time of expansion for Mimura, who has accumulated experience in music, acting and variety television. The calendar, titled “Koki Mimura Calendar 2026,” will sell for 2,970 yen and includes themed photos based on personal memories, such as UNO games in parks after school. Fans are already showing interest in pre-sales, available on platforms such as SDP+ and Rakuten Books.
- Key Product Highlights: Includes 12 months of never-before-seen photos, with an emphasis on blue tones and casual clothing.
- Special editions: Versions with extra photos in stores such as HMV and Lawson, limited to first-time buyers.
- Affordable price: Fixed price of 2,970 yen, with free shipping options on selected websites.
Early trajectory in Japanese entertainment
Koki Mimura entered the artistic world at the age of 11, in July 2019, through STARTO ENTERTAINMENT. In the first month, he performed on stage playing the trumpet, an instrument he learned in a family passionate about music.
His international background influenced his style: raised in London and the Netherlands, Mimura masters languages and brings a multicultural perspective to roles. In 2022, he joined the group Go! Go! Kids, focused on roller skate performances, which increased its visibility among young audiences.
At 17, he balances studies and career, maintaining a schedule that includes language classes and musical rehearsals. This solid foundation set the stage for the transition to Stardust, known for managing versatile talents like Keiko Kitagawa and Takumi Kitamura.
New Calendar Highlights for Fans
The 2026 calendar appears as a personal milestone for Mimura, produced by Stardust Pictures. The images prioritize natural expressions, captured in sessions that lasted weeks in Tokyo studios.
The cover shows the actor in a pink sweater, with a soft gesture that reflects his approachable image. Other photos include poses with collared shirts and black-rimmed glasses, as well as scenes with sweets, alluding to his taste for desserts.
Personal profile and cultural influences
Mimura grew up in a bilingual environment, which made it easier for him to adapt to international setss. His family encouraged contact with classical music from an early age, leading to early performances at local events.
He describes his period in the Netherlands as formative, where he learned to value simple moments, such as playing outdoors. This essence appears in the calendar, with themes of after-school leisure.
In addition, Mimura practices light sports to maintain balance, prioritizing routines that avoid the exhaustion common among young artists. His humble approach attracted early collaborations on commercials and music videos.
TV and film experiences so far
In 2023, Mimura debuted in acting in episode 8 of the TV Asahi series “Tokusou 9 season 6”, playing a secondary character who required dialogue in English. The participation earned praise for her naturalness on stage.
Appearances on variety shows, such as morning talk shows, generated buzz on social media, with clips going viral among viewers aged 15 to 25. These moments consolidated his fan base, estimated at thousands of followers on Instagram.
Preparations for the launch event
Stardust has scheduled a meeting with fans for December 27th, in Tokyo, exclusively for calendar buyers. The format includes autograph sessions and polaroid photos, with capacity for 200 people.
Registrations open in November via the official website, prioritizing pre-sales. The agency plans live broadcasts for global accessibility, considering Mimura’s international appeal.
Organizers expect high demand, with tickets selling out in hours, similar to events for other talents at the house.
Vision for future activities at the agency
Mimura expressed gratitude for the opportunity at Stardust, citing admiration for 前辈 such as Yamazaki Kento. He plans auditions for roles in 2026 dramas, focusing on youth narratives.
The agency, with more than 1,000 talents, offers an extensive network for partnerships in music and fashion. Mimura mentions interest in solo albums, taking advantage of trumpet skills.
This initial phase at Stardust opens doors for collaborations with groups like EBiDAN, expanding its multifaceted portfolio.
Carolina Costa é colaboradora da redação do Mix Vale, portal de notícias com cobertura de Brasil e mundo. Produz conteúdo nas editorias de economia e benefícios, com foco em informação de serviço para o leitor brasileiro. Escreve para o portal desde 2019. Formação: Administração
