Oh Boy, Was I Wrong About Her

Season 1

2026 · 12 episodes · 4h 50m in all

Episodes

1. 

   1. Beginning with a Summer Day

   6 Jul 2026 · 25 min

   Childhood buddies Hayato and Haruki are reunited when Hayato moves to Tokyo and sees Haruki at his new school.

2. 

   2. I Really Suck at Girl Talk

   13 Jul 2026 · 24 min

   As the two old friends continue to get reacquainted, Haruki starts teasing Hayato for not owning a cell phone.

3. 

   3. Produced by Himeko

   20 Jul 2026 · 24 min

   Himeko meets Haruki for the first time in years and decides to take her shopping to help update her wardrobe.

4. 

   4. Small Hands, Broad Shoulders

   27 Jul 2026 · 24 min

   Hayato and Haruki go phone shopping together and then Haruki ends up spending the night at Hayato's apartment.

5. 

   5. Discipline, Young Maiden

   3 Aug 2026 · 24 min

   Himeko and Haruki decide to go on a diet, so Hayato starts asking friends for health-conscious recipe ideas.

6. 

   6. What About Your Camouflage!?

   10 Aug 2026 · 25 min

   Hayato steps in when he sees Kazuki trying to make a move on Haruki, who keeps dropping her nice girl facade.

7. 

   7. You're Special

   17 Aug 2026 · 24 min

   Hayato visits his mother in the hospital and then makes plans with Haruki and Himeko to go somewhere together.

8. 

   8. Where the Heart Is

   24 Aug 2026 · 24 min

   Hayato, Haruki, and Himeko go to the movies as planned but end up catching an unexpected guest along the way.

9. 

   9. Truly Special

   31 Aug 2026 · 24 min

   Haruki opens up about family issues after her rough night and Kazuki keeps trying to stir up drama at school.

10. 

    10. We Are Friends, Right?

    7 Sept 2026 · 24 min

    Himeko sets up a group chat with Saki from Tsukinose and Hayato and his pals make plans for a day at the pool.

11. 

    11. As Long As We're Together

    14 Sept 2026 · 24 min

    Hayato and Haruki adjust to their new job and the girls shop for new swimsuits to wear on their big pool date.

12. 

    12. A Fresh Start

    21 Sept 2026 · 24 min

    Hayato and friends enjoy their long-awaited pool day and then take a trip to revisit their roots in Tsukinose.