2.5 Dimensional Seduction Season 1 poster

2.5 Dimensional Seduction Season 1

24 Episodes First aired Jul 5, 2024 TMDB★7.2

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

E1
1. New Student from Another Dimension
Jul 5, 2024 · 24m

Okumura may not be interested in 3D girls, but he's surprised when he discovers that he and Ririsa share similar passions.

E2
2. Cosplay Group Potential?
Jul 12, 2024 · 24m

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.

E3
3. Lili x Miri
Jul 19, 2024 · 24m

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.

E4
4. Time for Our First Event!
Jul 26, 2024 · 24m

Okumura and Ririsa head to their first cosplay event, but all they can think about is how much this feels like a date!

E5
5. First Event Is Over!!
Aug 2, 2024 · 24m

Ririsa dazzles the entire venue with her amazing Lilliel cosplay, but now she and Okumura need to handle her newfound popularity.

E6
6. Tips From a Master
Aug 9, 2024 · 24m

There’s a special bond between cosplayers and photographers, one that Mikari can’t help but be jealous of.

E7
7. We Need an Advisor!
Aug 16, 2024 · 24m

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.

E8
8. Do You Love Cosplay?
Aug 23, 2024 · 24m

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.

E9
9. You're Not Liliel!
Aug 30, 2024 · 24m

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.

E10
10. Mayura vs. Nagomi!!
Sep 6, 2024 · 24m

The legendary Mayura has returned, and now two Queens of Cosplay square off during the photo-shoot.

E11
11. My Enchanted Armor
Sep 13, 2024 · 24m

Nagomi realizes she can just have fun with cosplay, just like Ririsa. When the two cos-players meet later on, a new friendship blooms.

E12
12. Five Rising Stars
Sep 20, 2024 · 24m

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.

E13
13. Can We Be Friends?
Sep 27, 2024 · 24m

Nonoa wishes to befriend Ririsa, but the rising star of the cosplay world has a big problem: her social skills are non-existent.

E14
14. Together with You
Oct 4, 2024 · 24m

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.

E15
15. I'll Keep Evolving
Oct 11, 2024 · 24m

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.

E16
16. Your Way, My Way
Oct 18, 2024 · 24m

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!

E17
17. Comrades in (Cosplay) Arms
Oct 25, 2024 · 24m

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.

E18
18. Destiny
Nov 1, 2024 · 24m

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.

E19
19. Time for Summer Comiket!
Nov 8, 2024 · 24m

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.

E20
20. The World We Create with Our Friends
Nov 15, 2024 · 24m

Coordination isn’t their only problem. The Manga Club must also deal with the bane of cosplayers everywhere: heat.

E21
21. The Protagonist's Story
Nov 22, 2024 · 24m

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.

E22
22. This Wonderful World
Nov 29, 2024 · 24m

Okumura and Ririsa happen to be alone together for once, but that doesn’t mean it’s now a date, right?

E23
23. Manga Club On the Beach
Dec 6, 2024 · 24m

Okumura realizes he needs to understand his friends more, and what better place to do so than at the beach?

E24
24. 2.5-Dimensional RirisaSeason Finale
Dec 13, 2024 · 24m

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.