TV series · 2026
Is Oh Boy, Was I Wrong About Her based on a book?
Quick answer
Yes. Oh Boy, Was I Wrong About Her is based on the book series Tenkōsaki no Seiso Karen na Bishōjo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken by Yu Hibari (2021).
The TV series premiered in 2026.
The book series behind Oh Boy, Was I Wrong About Her
Tenkōsaki no Seiso Karen na Bishōjo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken
Book series by Yu Hibari · first published 2021
Japanese light novel series.
Common questions
Is Oh Boy, Was I Wrong About Her based on a book?
Yes. Oh Boy, Was I Wrong About Her is based on the book series Tenkōsaki no Seiso Karen na Bishōjo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken by Yu Hibari (2021).
Who wrote the book Oh Boy, Was I Wrong About Her is based on?
Tenkōsaki no Seiso Karen na Bishōjo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken was written by Yu Hibari and first published in 2021.
Should I read the book before watching?
If you like knowing the full story and characters first, read Tenkōsaki no Seiso Karen na Bishōjo ga, Mukashi Danshi to Omotte Issho ni Asonda Osananajimi datta Ken before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the TV series.
Facts from Wikidata (CC0).