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Oh Boy, Was I Wrong About Her

TV anime20261 season12 episodesOriginal: light novelHibariyu

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.

After Season 1, continue with Vol. 4

Reading work
Book languageJapanese
EditionKadokawa
Oh Boy, Was I Wrong About Her Season 1 anime poster

Season 1

Medium confidence

12 episodesJul 2026 – Sep 2026

Anime ends at
Ep 12

The light novel continues beyond the manga adaptation’s ending.

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4

KadokawaJapanesePaperback

All 8 books from Vol. 4 to Vol. 11
  1. Vol. 4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4Buy on Amazon
  2. Vol. 5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5Buy on Amazon
  3. Vol. 6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6Buy on Amazon
  4. Vol. 7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7Buy on Amazon
  5. Vol. 8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8Buy on Amazon
  6. Vol. 9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9Buy on Amazon
  7. Vol. 10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10Buy on Amazon
  8. Vol. 11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11Buy on Amazon

Also in manga:

  • Oh Boy, Was I Wrong About Her · Vol. 7The anime cuts material from Chapter 31; Volume 7 is the manga adaptation’s final volume.Buy on Amazon

Where it stops:

Original · Light novel

Oh Boy, Was I Wrong About Her

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

HibariyuKadokawaCompleted11 volumes

  • JapaneseKadokawa11 volumesFeb 2021 – Jul 2026

All volumes

Before you read

Suggested reading (Japanese · Kadokawa): Season 1 ends at Ep 12. Continue with Vol. 4. Reading notes: The light novel continues beyond the manga adaptation’s ending.

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