Haibara's Teenage New Game+
灰原くんの強くて青春ニューゲーム
Overview
Natsuki Haibara thought his high school years were a complete failure—until he suddenly wakes up as a freshman again, armed with all he learned in college. Determined to rewrite his school days, he joins the popular crowd, makes friends he never had, and grows closer to his crush. But second chances aren’t as easy as hitting “Restart.” Can Natsuki turn his regrets into a rainbow-colored youth?!
Score: 8.0 — TMDB user rating
Seasons
Season 1
Season 1
12 episodes · 2026
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Season 1
Season 1
12 episodes · 2026
Episode 1The Gray Boy's Plan for a Colorful Adolescence
Haibara Natsuki travels back in time and gets a second shot at a better high school experience.
Episode 2Dreamlike Days
Natsuki hangs out with his new friends on the weekend.
Episode 3Perfect Behavior
Natsuki begins working at a café, and he and his friends study for midterm exams.
Episode 4If You Support Me
Episode 5Episode 5
Episode 6Episode 6
Episode 7Episode 7
Episode 8Episode 8
Episode 9Episode 9
Episode 10Episode 10
Episode 11Episode 11
Episode 12Episode 12