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S1 E24 · 2.5-Dimensional Ririsa
2.5 Dimensional Seduction is a comedy anime series that premiered on TOKYO MX on July 5, 2024. It has 2 seasons and 24 episodes so far and has ended. The latest episode, Season 1 Episode 24 "2.5-Dimensional Ririsa", aired on December 13, 2024.
When cosplayer Ririsa joins Okumura's manga club, the line between 2D and 3D blurs when she asks him to be her photographer.
Last updated
24 episodes · 2 seasons
2024 · 24 episodes · Last episode: 1 year ago
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.
2.5 Dimensional Seduction Season 1 release dates →
E24
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.
E23
Okumura realizes he needs to understand his friends more, and what better place to do so than at the beach?
E22
Okumura and Ririsa happen to be alone together for once, but that doesn’t mean it’s now a date, right?
E21
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.
E20
Coordination isn’t their only problem. The Manga Club must also deal with the bane of cosplayers everywhere: heat.
E19
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.
E18
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.
E17
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.
E16
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!
E15
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.
E14
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.
E13
Nonoa wishes to befriend Ririsa, but the rising star of the cosplay world has a big problem: her social skills are non-existent.
E12
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.
E11
Nagomi realizes she can just have fun with cosplay, just like Ririsa. When the two cos-players meet later on, a new friendship blooms.
E10
The legendary Mayura has returned, and now two Queens of Cosplay square off during the photo-shoot.
E9
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.
E8
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.
E7
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.
E6
There’s a special bond between cosplayers and photographers, one that Mikari can’t help but be jealous of.
E5
Ririsa dazzles the entire venue with her amazing Lilliel cosplay, but now she and Okumura need to handle her newfound popularity.
E4
Okumura and Ririsa head to their first cosplay event, but all they can think about is how much this feels like a date!
E3
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.
E2
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.
E1
Okumura may not be interested in 3D girls, but he's surprised when he discovers that he and Ririsa share similar passions.
Episodes for this season haven't been announced yet.
Aya Yamane
Nagomi (voice)
Junichi Suwabe
Yoichi Higarashi (voice)
Shuichi Uchida
Camera Guy A (voice)
Kohsuke Tanabe
Camera Guy B (voice)
Saki Kosaka
Female Student A (voice)
Yurina Amami
Female Student B (voice)
Mayuko Kazama
Female Student C (voice)
Yuri Usui
Female Student D (voice)
Takaaki Uchino
Teacher (voice)
Yuka Nukui
Magino (voice)
Tomokazu Sugita
Ogino (voice)
Ayumi Mano
Midori Taki (voice)
Ikumi Hasegawa
Eli (voice)
Nanako Mori
Akito (voice)
Harumi Sakurai
Asami Kakehashi (voice)
Riho Sugiyama
Saito (voice)
2.5 Dimensional Seduction has ended, so no new episodes are scheduled. The final episode aired on December 13, 2024.
The most recent episode of 2.5 Dimensional Seduction, Season 1 Episode 24 "2.5-Dimensional Ririsa", aired on December 13, 2024.
2.5 Dimensional Seduction has 2 seasons with 24 episodes in total.
2.5 Dimensional Seduction first aired on TOKYO MX on July 5, 2024.
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