2026年4月新番《灰原同學重返過去》動畫化確定!聲優上村祐翔、高尾奏音主演

Haibara's Teenage New Game+ Anime Announced for April 2026 with Yūto Uemura & Kanon Takao

The popular light novel "Haibara's Teenage New Game+" has officially announced its TV anime adaptation, scheduled to premiere on TBS and other networks in April 2026! This work, which won the "HJ Novel Award 2020" Grand Prize, is finally set to meet its audience.

The official release also unveiled a teaser visual and a preview PV, along with the first wave of voice cast and production staff.

Teaser Visual and PV Released: Restarting a Rainbow-Colored Youth

In the newly revealed teaser visual, the heroine Hikari Hoshimiya stands on a school path with cherry blossoms fluttering, wearing a gentle smile, perfectly capturing the spring atmosphere as the story is about to begin.

The teaser PV unfolds from the perspective of the male protagonist, Natsuki Haibara:

  • The opening depicts him facing job-hunting pressure, filled with immense regret over his gray youth.
  • Fate gives him a second chance—returning to the eve of his high school entrance seven years ago.
  • With the determination to rewrite his youth from "gray" to "rainbow-colored," he embarks on a new school life.

Synopsis: A Youth Restart with Maxed-Out Experience

"Haibara's Teenage New Game+" tells the story of Natsuki Haibara, a young man about to graduate from university, who spent his youth full of regrets due to a failed high school debut. One day, he unexpectedly travels back in time to the moment before his high school entrance.

Given a chance to start over, Natsuki launches his "Rainbow-Colored Youth Project," using the experience and knowledge accumulated from the future to successfully break into the top of the class hierarchy and even rapidly close the distance with Hikari Hoshimiya, the school's number one beauty he once had a crush on. However, this seemingly perfect "New Game+" also comes with unexpected challenges.

Voice Cast and Production Staff

Main Cast:

  • Natsuki Haibara: Voiced by Yūto Uemura
    • A young man who experienced a gray youth, returns to the past with memories and abilities from the future, possessing high-spec capabilities yet completely unaware of them.
  • Hikari Hoshimiya: Voiced by Kanon Takao
    • The object of Natsuki's crush during his first youth, hailed as the school's top beauty, her perfect smile seems to hide a secret.

Production Staff:

  • Original Work: Kazuki Amamiya — "Haibara's Teenage New Game+" (HJ Bunko / Hobby Japan)
  • Original Character Design: Gin
  • Director: Misuzu Hoshino
  • Series Composition: Keiichirō Ōchi
  • Character Design: Hiromi Ono
  • Music: Konosuke Takao
  • Animation Production: Studio Comet

Frequently Asked Questions (FAQ)

Q: When will the "Haibara's Teenage New Game+" anime premiere? A: It is scheduled to premiere in April 2026.

Q: Who are the main voice actors? A: The male protagonist Natsuki Haibara is voiced by Yūto Uemura, and the female protagonist Hikari Hoshimiya is voiced by Kanon Takao.

Q: What genre is this work? A: It is a school romantic comedy combined with a time-travel "rebirth" theme, where the protagonist returns to high school life with future experience.

Conclusion

The anime adaptation not only recreates the light novel's refreshing art style but also brings this "life restart" drama to life through the performances of skilled voice actors. With its exhilarating plot and delicate emotional portrayal, "Haibara's Teenage New Game+" is poised to become a standout work among the April 2026 new anime season.

Look forward to next spring, to witness how Natsuki Haibara makes a brilliant comeback in the game of youth!

Return to blog

Post a comment

Your Nendoroid's Next Outfit

Bring your favorite characters to life. We create unique, handmade outfits for your Nendoroid Dolls, OB11, and more.