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Haibara's Teenage New Game+ cover

Haibara's Teenage New Game+

Haibara-kun no Tsuyokute Seishun New Game · 灰原くんの強くて青春ニューゲーム

TV · 2026 · 12 episodes · finished

75K people have this on their list

Studio Studio CometSource Light Novel

RomanceSlice of Life
6.61Combined
6.61MAL · 20K
6.60AniList · 6K
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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 high school! Can Haibara avoid his previous mistakes, make his way to the top of the school social pyramid, and end up with the girl of his dreams? Or will he be forced to relive three years of solitude as the most hated guy in school? He’ll need all the help he can get in order to succeed, from a workout regimen to online how-to guides, a childhood friend, and plenty of sheer willpower. Watch as Haibara takes a second shot at his teenage years!

(Source: J-Novel Club)

Note: The first 4 episodes had an advance screening on March 15th, 2026. The start date reflects the start of the regular series broadcasting.

Characters

Hikari HoshimiyaHikari HoshimiyaMain
Natsuki HaibaraNatsuki HaibaraMain
Miori MotomiyaMiori MotomiyaSupporting
Uta SakuraUta SakuraSupporting
Yuino NanaseYuino NanaseSupporting
Serika HondoSerika HondoSupporting
Reita ShiratoriReita ShiratoriSupporting
Tatsuya NagiuraTatsuya NagiuraSupporting

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Tags

Age RegressionTime ManipulationHeterosexualRehabilitationSchoolMale ProtagonistPrimarily Teen CastBasketball