Oh Boy, Was I Wrong About Her(2026)
Oh Boy, Was I Wrong About Her 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.
Oh Boy, Was I Wrong About Her (2026) is a animation and comedy series that premiered on July 6, 2026, spanning 1 season and 12 episodes. It stars Ikumi Hasegawa, Shunichi Toki, Miharu Hanai and Natsumi Haruse. Viewers rate it 8.7 out of 10 across 3 ratings.
- First aired:
- 2026-07-06
- Last aired:
- 2026-08-17
Oh Boy, Was I Wrong About Her Cast & Crew
Main 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)
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Oh Boy, Was I Wrong About Her Reviews & Ratings
Average viewer score of 8.7/10 from 3 ratings.
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Oh Boy, Was I Wrong About Her – Frequently Asked Questions
Where can I stream Oh Boy, Was I Wrong About Her?
+
Oh Boy, Was I Wrong About Her (2026) is available to stream on Crunchyroll and Crunchyroll Amazon Channel. Availability comes from JustWatch data and varies by country.
How many seasons of Oh Boy, Was I Wrong About Her are there?
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Oh Boy, Was I Wrong About Her has 1 season and 12 episodes in total, starting from its premiere on July 6, 2026.
Is Oh Boy, Was I Wrong About Her still running?
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Oh Boy, Was I Wrong About Her is currently listed as returning series, with the most recent episode airing on August 17, 2026.
Who is in the cast of Oh Boy, Was I Wrong About Her?
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Oh Boy, Was I Wrong About Her (2026) stars Ikumi Hasegawa, Shunichi Toki, Miharu Hanai, Natsumi Haruse and Fuka Izumi. The full cast list with character names is available in the cast section of this page.
Is Oh Boy, Was I Wrong About Her any good?
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Oh Boy, Was I Wrong About Her (2026) is rated 8.7 out of 10 from 3 viewer votes, and suits viewers who like animation and comedy series. Reviews from viewers are collected further down this page.