

Haibara-kun no Tsuyokute Seishun New Game
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.
Rankings
#67 highest rated of 2026
#90 most popular of 2026
Data
Format
TV
Episodes
12
Episode Duration
24 minutes
Status
RELEASING
Start Date
Sun May 03 2026
Season
SPRING 2026
Average Score
63%
Mean Score
64%
Popularity
11717
Favourites
149
Studios
Producers
TBS
Sony Pictures Entertainment
BS11
Movic
King Records
Hobby Japan
KLOCKWORX
Jinnan Studio
Source
LIGHT_NOVEL
Genres
Romance, Slice of LifeRomaji
Haibara-kun no Tsuyokute Seishun New Game
English
Haibara's Teenage New Game+
Native
灰原くんの強くて青春ニューゲーム
Synonyms
Haibara’s Teenage New Game+
External & Streaming links
Relations

ALTERNATIVE
Haibara-kun no Tsuyokute Seishun New Game
MANGA · FINISHED

SOURCE
Haibara-kun no Tsuyokute Seishun New Game
NOVEL · RELEASING
Characters

Natsuki Haibara
MAIN
Yuuto Uemura
JAPANESE


Hikari Hoshimiya
MAIN
Kanon Takao
JAPANESE


Miori Motomiya
SUPPORTING
Kanna Nakamura
JAPANESE


Uta Sakura
SUPPORTING
Aya Yamane
JAPANESE


Yuino Nanase
SUPPORTING
Sayumi Suzushiro
JAPANESE


Tatsuya Nagiura
SUPPORTING
Ryouta Suzuki
JAPANESE


Reita Shiratori
SUPPORTING
Tomohiro Oono
JAPANESE

Staff

Aimi
Theme Song Performance (ED)

Yayoi Tateishi
Sound Director

Keiichirou Oochi
Series Composition

Ami Maeshima
Theme Song Performance (OP)

Aiko Yamagami
Color Design

Hideaki Murai
Editing

Gin
Original Character Design

Shintarou Sakai
Director of Photography

Kazuki Amamiya
Original Story

Hiromi Ono
Character Design
Status Distribution
- CURRENT
6920 Users
- PLANNING
4169 Users
- COMPLETED
31 Users
- DROPPED
493 Users
- PAUSED
104 Users










