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Oh Boy, Was I Wrong About Her (2026)

J-drama 1 season 12 episodes Animation and Comedy

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8.7

Synopsis

Seven years after making a childhood promise to always be friends, Hayato is reunited with his formerly tomboyish pal Haruki at a city high school–only now, Haruki has transformed into the girl every guy dreams about! While Haruki’s looks may have changed, with Hayato, she’s still the same pal he remembers. Despite years apart, their promise and feelings remain and deepen into something stronger.

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Questions about the series Oh Boy, Was I Wrong About Her

What is Oh Boy, Was I Wrong About Her about?

Oh Boy, Was I Wrong About Her: Seven years after making a childhood promise to always be friends, Hayato is reunited with his formerly tomboyish pal Haruki at a city high school–only now, Haruki has transformed into the girl every guy dreams about! While Haruki’s looks may have changed, with Hayato, she’s still the same pal he remembers. Despite ye…

How many seasons does Oh Boy, Was I Wrong About Her have?

Oh Boy, Was I Wrong About Her has 1 season, with 12 episodes in total.

Is Oh Boy, Was I Wrong About Her still running?

Oh Boy, Was I Wrong About Her is still running, with new episodes expected.

Where can I watch Oh Boy, Was I Wrong About Her?

Oh Boy, Was I Wrong About Her is available on Crunchyroll. Availability changes often.

Who stars in Oh Boy, Was I Wrong About Her?

The cast of Oh Boy, Was I Wrong About Her includes Ikumi Hasegawa, Shunichi Toki, Miharu Hanai, Natsumi Haruse and Fuka Izumi.

Which country is Oh Boy, Was I Wrong About Her from?

Oh Boy, Was I Wrong About Her is a J-drama, produced in Japan.

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Page updated on 09/15/2026.