
2.5 Dimensional Seduction — Season 1
Okumura, president of the Manga Research Club, once again spends his day alone in the clubroom, shouting the name of his beloved 2D character, Liliel, displayed on the screen…Then, to Okumura’s clubro
About this season
Okumura, president of the Manga Research Club, once again spends his day alone in the clubroom, shouting the name of his beloved 2D character, Liliel, displayed on the screen…Then, to Okumura’s clubroom comes a 3D girl named Ririsa Amano, who says, “I want to become Liliel.” She loves the sexy and cute “costumes” of girls appearing in manga. And she’s a fellow otaku who loves Liliel just as much as Okumura! Ririsa reveals to Okumura that her secret hobby is cosplay, and she shows him a collection of ROMs filled with photos and videos of her cosplay to convey her passion.
Episodes (24)

1. New Student from Another Dimension
7.8Aired 5 July 2024 • 24 min
Okumura may not be interested in 3D girls, but he's surprised when he discovers that he and Ririsa share similar passions.

2. Cosplay Group Potential?
7.8Aired 12 July 2024 • 24 min
Mikari is a new student at school and all the boys are crazy for her since she's a model. She also happens to be Okumura's childhood friend.

3. Lili x Miri
7.5Aired 19 July 2024 • 24 min
Mikari doesn't get why Okumura and Ririsa love cosplay, but she's willing to give it a shot if it means winning the heart of the boy she loves.

4. Time for Our First Event!
8.0Aired 26 July 2024 • 24 min
Okumura and Ririsa head to their first cosplay event, but all they can think about is how much this feels like a date!

5. First Event Is Over!!
8.0Aired 2 August 2024 • 24 min
Ririsa dazzles the entire venue with her amazing Lilliel cosplay, but now she and Okumura need to handle her newfound popularity.

6. Tips From a Master
7.8Aired 9 August 2024 • 24 min
There’s a special bond between cosplayers and photographers, one that Mikari can’t help but be jealous of.

7. We Need an Advisor!
7.6Aired 16 August 2024 • 24 min
The Manga Club needs an advisor or else Okumura and Ririsa will lose their club-room! The new teacher could help, especially since she seems very familiar.

8. Do You Love Cosplay?
7.8Aired 23 August 2024 • 24 min
Okumura and Ririsa don't want to hide their activities from the school and decide to participate in an upcoming cosplay event as an official club activity.

9. You're Not Liliel!
7.8Aired 30 August 2024 • 24 min
Nagomi is the star of the event, and her words shook Ririsa to her very core. Now it's up to Okumura, Mayuri and the others to restore her confidence.

10. Mayura vs. Nagomi!!
7.8Aired 6 September 2024 • 24 min
The legendary Mayura has returned, and now two Queens of Cosplay square off during the photo-shoot.

11. My Enchanted Armor
7.0Aired 13 September 2024 • 24 min
Nagomi realizes she can just have fun with cosplay, just like Ririsa. When the two cos-players meet later on, a new friendship blooms.

12. Five Rising Stars
6.7Aired 20 September 2024 • 24 min
The good news is that the Manga Club can keep the club room! The bad news is that their cosplay activities must remain a secret.

13. Can We Be Friends?
6.7Aired 27 September 2024 • 24 min
Nonoa wishes to befriend Ririsa, but the rising star of the cosplay world has a big problem: her social skills are non-existent.

14. Together with You
7.0Aired 4 October 2024 • 24 min
Okumura and Nonoa have a heart-to-heart. Perhaps it will give the shy cos-player the courage to clear up the misunderstanding between her and Ririsa.

15. I'll Keep Evolving
7.0Aired 11 October 2024 • 24 min
Ririsa and Nonoa have cleared up their misunderstanding and are now friends. While memories of her middle school experiences linger, Nonoa is determined to move forward.

16. Your Way, My Way
7.0Aired 18 October 2024 • 24 min
Aria certainly has potential, but her costume seriously lacks substance. Now, it’s up to the Manga Club to give her a crash course in cosplay and all things otaku!

17. Comrades in (Cosplay) Arms
7.0Aired 25 October 2024 • 24 min
Aria confides in the Manga Club about her estranged father and her passion for cosplay. Touched by her story, the club members vow to help Aria accomplish her dream.

18. Destiny
7.0Aired 1 November 2024 • 24 min
The Manga Club rallies around a devastated Aria after she breaks the news. Fortunately, Okumura can't help but feel there's more to the story than what Aria overheard.

19. Time for Summer Comiket!
7.0Aired 8 November 2024 • 24 min
The Manga Club arrive at Summer Comiket and are determined to give their cosplay their all. Unfortunately, cos-playing as a group is harder than it looks.

20. The World We Create with Our Friends
7.0Aired 15 November 2024 • 24 min
Coordination isn’t their only problem. The Manga Club must also deal with the bane of cosplayers everywhere: heat.

21. The Protagonist's Story
7.0Aired 22 November 2024 • 24 min
Ten years is a long time to dwell on guilt. An estranged father’s regrets, and a determined daughter’s wish are about to arrive at a crossroads.

22. This Wonderful World
7.0Aired 29 November 2024 • 24 min
Okumura and Ririsa happen to be alone together for once, but that doesn’t mean it’s now a date, right?

23. Manga Club On the Beach
7.5Aired 6 December 2024 • 24 min
Okumura realizes he needs to understand his friends more, and what better place to do so than at the beach?

24. 2.5-Dimensional Ririsa
8.0Aired 13 December 2024 • 24 min
Love is messy and doesn’t work in real life like it does in anime. When Okumura overhears a heartfelt conversation, he worries what it means for the future.