Haibara-kun no Tsuyokute Seishun New Game
Haibara's Teenage New Game+ 灰原くんの強くて青春ニューゲーム
Studio Comet · Spring 2026
Finished TV Synopsis We all have embarrassing memories or deep regrets from high school, right? Socially anxious college senior Natsuki Haibara sure does. When he thinks back on that time of his life, all he has are fleeting fantasies of a happy adolescence that could have been. Imagine his bewilderment and surprise, then, when he inexplicably finds himself seven years in the past—one month before his first year of hi…
Also known as Haibara’s Teenage New Game+
Age Regression100% Heterosexual95% Rehabilitation85% School80% Male Protagonist80% Primarily Teen Cast73% Basketball50% Hikikomori40% Restaurant26%
⚠ 3 spoiler tags - click to reveal Time Manipulation Love Triangle Band
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Aired
Apr 2026 – Jun 2026
This series has finished airing — Jun 2026.
Characters & Voice Actors All8 Main2 Supporting6 Background0
Kanna Nakamura
中村カンナ
Japanese Sayumi Suzushiro
鈴代紗弓
Japanese Ryouta Suzuki
鈴木崚汰
Japanese Tomohiro Oono
大野智敬
Japanese Staff Shintarou Sakai
Director of Photography
Yayoi Tateishi
Sound Director
Keiichirou Oochi
Series Composition
Gin
Original Character Design
Hiromi Ono
Character Design
Kazuki Amamiya
Original Story
Aiko Yamagami
Color Design
Ami Maeshima
Theme Song Performance (OP)
Ratings Average 6.6 / 10
Mean 66%
Popularity #22,447
Favourites 342
Score Distribution
10 20 30 40 50 60 70 80 90 100
User Activity 22,447 total users
most popular #83
most popular #29 SPRING 2026
Details Format TV Series
Status Finished Airing
Episodes 12 episodes
Duration 24 min per episode
Aired Spring 2026
Aired Apr 2026 – Jun 2026
Source Light Novel
Country JP
Hashtag #灰原くん
Studio Studio Comet
Producers TBS, Sony Pictures Entertainment, BS11, Movic, King Records, Studio Comet, Hobby Japan, KLOCKWORX, Jinnan Studio
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Haibara's Teenage New Game+ — AnimeX
