Oh Boy, Was I Wrong About Her
Series 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.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
1 Season • 12 Episodes
2026 – 2026
Premiered: Mon, Jul 6, 2026
Creative Production Team
Latest Aired Episode
Season 1, Episode 12: “A Fresh Start”
Hayato and friends enjoy their long-awaited pool day and then take a trip to revisit their roots in Tsukinose.
Seasons & Episodes Breakdown
Cast & Creators
Explore Star Directory →
Creative Leadership & Key Crew
Xu Fufeng
Deko Akao
Ryousuke Nakanishi, Naoki Tani, Yuri Morita
Koichi Gonda
Nami Niinuma
Department Leadership Roster
Xu Fufeng
Director
Ryousuke Nakanishi
Original Music Composer
Naoki Tani
Original Music Composer
Yuri Morita
Original Music Composer
Nami Niinuma
Editor
Koichi Gonda
Director of Photography
Age Classification & Content Advisories
Official viewer rating standards and content warnings across international classification boards.
M: Mature — Recommended for viewers 15 and older.
International Certification Matrix
Mature — Recommended for viewers 15 and older.
Production Stills & Gallery
Official cinematic photography and background stills for Oh Boy, Was I Wrong About Her.
Shows Similar to Oh Boy, Was I Wrong About Her
Series sharing comparable tone, character dynamics, and narrative themes
5.8Anime
7.0
8.1Anime
6.6
6.8Anime
7.2Anime
7.0Anime
4.0
5.6
8.3
8.6Anime
6.8Anime
6.6Anime
5.8Anime
7.6
7.8Anime
8.4
More Series Like Oh Boy, Was I Wrong About Her
Shows sharing similar genres, audiences, and storylines.
Frequently Asked Questions About Oh Boy, Was I Wrong About Her
Key facts, seasons breakdown, and credits for search engines and AI assistants.
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.
How many seasons does Oh Boy, Was I Wrong About Her have?
Oh Boy, Was I Wrong About Her comprises 1 season available to explore.
Who stars in Oh Boy, Was I Wrong About Her?
Key cast members in Oh Boy, Was I Wrong About Her include Ikumi Hasegawa, Shunichi Toki, Miharu Hanai, Natsumi Haruse, Fuka Izumi.
Who created or directed Oh Boy, Was I Wrong About Her?
Oh Boy, Was I Wrong About Her was developed and directed by Xu Fufeng.