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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 years apart, their promise and feelings remain and deepen into something stronger.

1 season2026

AnimationComedy

Japanese

Where to watch

Subtitle providers: TSDB

Storyline

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.

# Animation# Comedy

Info

Type
TV series
Status
Ended
First aired
6 July 2026
Length
1 season, 12 episodes

Production

Networks
TOKYO MX
Countries
Japan

Languages

Original
Japanese
Spoken
Japanese
Streams in
37 countries

Ids

TMDB
250008

Worldwide

Stream

  • Crunchyroll Amazon Channel
    32 countries

    Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, Colombia, Croatia, Czechia, Denmark, Finland, France, Germany, Greece, Hungary, India, Ireland, Italy, Mexico, Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Spain, Sweden, Switzerland, United Kingdom, United States

  • Crunchyroll
    25 countries

    Argentina, Australia, Austria, Belgium, Brazil, Canada, Chile, Colombia, France, Germany, India, Ireland, Italy, Mexico, Moldova, Netherlands, New Zealand, Peru, Portugal, South Africa, Spain, Sweden, United Arab Emirates, United Kingdom, United States

  • HuluJapan
  • U-NEXTJapan
  • Anime Times Amazon ChannelJapan
  • dAnime Amazon ChannelJapan
  • FODJapan

Rent

  • Amazon VideoJapan