

Oh Boy, Was I Wrong About Her (2026)
転校先の清楚可憐な美少女が、昔男子と思って一緒に遊んだ幼馴染だった件
Overview
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.
Where to watch Oh Boy, Was I Wrong About Her
| Country | Stream | Rent | Buy |
|---|---|---|---|
| United States | Crunchyroll | — | — |
| United Kingdom | Crunchyroll | — | — |
| Canada | Crunchyroll | — | — |
| Australia | Crunchyroll | — | — |
| Ireland | Crunchyroll | — | — |
| New Zealand | Crunchyroll | — | — |
| India | Crunchyroll | — | — |
| South Africa | Crunchyroll | — | — |
| United Arab Emirates | Crunchyroll | — | — |
| Germany | Crunchyroll | — | — |
Streaming availability from JustWatch via TMDB, which also lists Oh Boy, Was I Wrong About Her in 27 more countries. Catalogues change often, so check the provider before subscribing.
What is Oh Boy, Was I Wrong About Her about?
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. Oh Boy, Was I Wrong About Her is a Animation, Comedy series, first aired on 2026-07-06, 1 season and 12 episodes.
Is Oh Boy, Was I Wrong About Her worth watching?
TMDB users rate Oh Boy, Was I Wrong About Her 6.8 out of 10 from 13 ratings. Reception is mixed-to-positive.
Where can I watch Oh Boy, Was I Wrong About Her?
In the United States, Oh Boy, Was I Wrong About Her streams on Crunchyroll. The table on this page lists 9 more countries. Movie World also lists online streaming sources and links to external sources on this page.
Directed by
Xu Fufeng
Cast
- Ikumi Hasegawa as Haruki Nikaido (voice)
- Shunichi Toki as Hayato Kirishima (voice)
- Miharu Hanai as Himeko Kirishima (voice)
- Natsumi Haruse as Minamo Mitake (voice)
- Fuka Izumi as Saki Murao (voice)
More like this
Sources
Details and the 6.8/10 rating from Oh Boy, Was I Wrong About Her on TMDB, also on IMDb. Back to Movie World.