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Sirex

2.5 Dimensional Seduction

Okumura is shouting the name of character Liliel on the other side of the screen. Then a girl, Ririsa says to Okumura, “I want to be Liliel." She is an otaku who loves Liliel. She reveals to him that her secret hobby is cosplay, showing him a collection of “ROM” filled with cosplay photos and videos, and tells him, "I want to make one of these!” ©Yu Hashimoto/SHUEISHA, Ririsa Project

IMDb 6.924 episodes2024HDU/A 18+ [A]

Animation•Adult Interest•Comedy•Romance•Anime

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S1 E1 - New Student from Another Dimension

October 18, 2024 • 24m•U/A 18+ [A]

Meet Masamune Okumura, a high school student who has no interest in 3D girls, the only member of the Manga Club, and a diehard fan of his waifu Liliel. His devotion to 2D might be in jeopardy, though, when Ririsa Amano asks to join the club. Not only is she ride or die for Liliel, too, but she's secretly into sexy cosplay!

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S1 E2 - Cosplay Group Potential?

October 18, 2024 • 24m•U/A 18+ [A]

Ririsa and Okumura decide to do a practice photoshoot without any cosplay involved, but somehow, that's even more embarrassing for the cosplayer extraordinaire! Later on, Okumura is reunited with childhood friend-turned-model Mikari Tachibana, who greets him with a big hug out of nowhere.

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S1 E3 - Liliel and Miriella

October 18, 2024 • 24m•U/A 18+ [A]

When Ririsa invites Mikari to cosplay together, Mikari sees an opportunity to win the heart of the boy she's been crushing on for ten years. The next day, Ririsa brings their costumes to school, and they get right to a photo shoot as Liliel and Miriella! Will Mikari be able to harness the power of 2.5D and seduce Okumura?

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S1 E4 - Our First Event!

October 18, 2024 • 24m•U/A 18+ [A]

After working all week to finish their cosrom, Okumura and Ririsa head to their first cosplay event, Spring CosFest 19. Though their focus should be on cosplay and selling their ROM, they can only think about how much this feels like a date -- and when they get there way too early, they're forced to kill time together. But that's just the beginning of their event troubles...

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S1 E5 - Our First Success!

October 18, 2024 • 24m•U/A 18+ [A]

Ten minutes before the end of the event, Ririsa returns wearing her Liliel cosplay, dazzling the entire venue! As a swarm of photographers descend upon her, both Okumura and Ririsa need to learn how to handle their newfound popularity. Luckily, they've got cosplayer Magino and her photographer, Ogino, to lend them a helping hand.

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S1 E6 - Tips from a Master!

October 18, 2024 • 24m•U/A 18+ [A]

Mikari can't help but worry that the alone time Okumura and Ririsa got at the event might've led to some developments in their relationship. Luckily, she finds out Ririsa just sees him as a very good friend! Her luck is about to run out, though, because just as she's trying on the other girls' Liliel cosplay, Okumura suddenly walks in...

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S1 E7 - We Need an Advisor!

October 18, 2024 • 24m•U/A 18+ [A]

The Manga Club receives a notice from the student council to vacate their clubroom. After consulting with the student council, he learns that if they meet certain requirements, they can continue using the clubroom. First, Okumura asks the new teacher, Mayuri Hanyuu, to be their club's advisor. Okumura realizes that Mayuri is actually one of the Heavenly Queens of Cosplay known as Mayura and...

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S1 E8 - Do You Love Cosplay?

October 18, 2024 • 24m•U/A 18+ [A]

Okumura and Ririsa finish their student council report but reject the false version that hides their cosplay activities. Instead, they decide to document their participation in the Yokosuka Cosplay Stream. Mayuri initially opposes the plan but is swayed by Ririsa's passion and supports her students. During the event, they spot Nagomi, one of Heavenly Queens of Cosplay , at a corporate booth!

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S1 E9 - You're Not Liliel!

October 18, 2024 • 24m•U/A 18+ [A]

Nagomi's implied insult shakes Ririsa to her core. Outside, Okumura witnesses the power of one of the Heavenly Queens first-hand, when Nagomi draws a massive crowd of photographers with her picture-perfect cosplay. Still, he knows Ririsa will be able to hold her own against her... if she only comes out of the dressing room!

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S1 E10 - Mayura vs. 753!

October 18, 2024 • 24m•U/A 18+ [A]

Nagomi's photoshoot is almost over, which means all the attendees are about to leave! Luckily, they've got an ace up their sleeve: legendary cosplayer Mayura, who appears in her Lustalotte cosplay to keep the crowd hanging back. Not to be outdone, Nagomi turns up the heat, extending her own photoshoot in an attempt to outshine her former rival. Which Cosplay Queen will emerge victorious?

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S1 E11 - My Enchanted Armor

October 18, 2024 • 24m•U/A 18+ [A]

Realizing she can just have fun with cosplay, Nagomi brings out her true smile, delighting the photographers crowded around her. Just across the way, Ririsa captures the hearts and cameras of her own crowd with dozens of unique poses. Later, when the two cosplayers meet in the hall, a new friendship begins to bloom.

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S1 E12 - Five Rising Stars

October 18, 2024 • 23m•U/A 18+ [A]

Good news for the Manga Club: they get to keep their club room! However, the school admin decided to keep their cosplay activities on the down low, stirring up mixed feelings from the club's members. Okumura makes a sacrificial decision, and Ririsa learns measuring and patterning tips from Mayuri-sensei, as well as a bit of cosplayer history.

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S1 E13 - Can We Be Friends?

October 18, 2024 • 23m•U/A 18+ [A]

Nonoa, Number 4 on the list of The 5 Rising Stars of Cosplay, has a problem: she wants to make friends, but she's too terrified to speak! Her luck might be about to change, as she runs into Ririsa while shopping for crafting supplies. However, her invitation to a cosplay event gets taken the completely wrong way...

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S1 E14 - Together with You

October 18, 2024 • 24m•U/A 18+ [A]

After inadvertently shunning Ririsa, Noa gets tracked down by Okumura, who wants to know more about her. As their discussion touches on both of their feelings towards Ririsa, the cosplayer in question can't help but worry about what's happened to her new rival. Could Nagomi offer some words of advice?

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S1 E15 - I'll Keep Evolving

October 18, 2024 • 24m•U/A 18+ [A]

Noa speaks her heart to Ririsa and achieves her dream of becoming frriends with her. As they start to gush about Liliel, the shy cosplayer can't help but remember her traumatic experience from middle school, but she's determined to change and move forward with her new life. The next day, the two girls meet up for a photoshoot at a professional studio when a new fan of theirs suddenly interrupts!

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S1 E16 - Your Way, My Way

October 23, 2024 • 24m•U/A 18+ [A]

Ririsa and Nonoa decide they'll let Aria join in for their photoshoot, but have differing reactions when they see what costume she's wearing. Nonoa's upset at her half-hearted cosplay, while Ririsa thinks she's wasting her god-given looks and talent! It's up to the veterans to teach their new friend about the joys of anime, manga, and cosplay!

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S1 E17 - Comrades in (Cosplay) Arms

October 25, 2024 • 24m•U/A 18+ [A]

Aria tells the Manga Club about her manga-ka father, what led to him leaving her family, and why she's so determined to become a famous cosplayer. Hearing this, Ririsa and the gang fly into motion to put together a group Liliel cosplay to help her achieve her goal at Summer Comiket!

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S1 E18 - Destiny

November 4, 2024 • 24m•U/A 18+ [A]

When Aria and the club find out her father may have died several years back, everyone rallies to her side. While the girls pour their blood, sweat, and tears into their costumes, Okumura chases his suspicion that news of Aria's father's death might be greatly exaggerated.

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S1 E19 - Time for Summer Comiket!

November 8, 2024 • 24m•U/A 18+ [A]

The cosplay crew arrives at Summer Comiket, wowed by the huge crowds and incredible lines. Still, they're determined to outshine their fellow cosplay competition to get the attention of Aria's manga-ka father! It's time to get changed and show off their Angel Paratroopers cosplays for the first time!

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S1 E20 - The World We Create with Our Friends

November 15, 2024 • 24m•U/A 18+ [A]

Day 1 of Summer Comiket. The cosplayers cannot make their poses and directions in sync, making it impossible to capture the photographer's interest. Unable to find a solution, Ririsa and the others become irritated. Seeing the eerie atmosphere, Okumura suggests focusing their gaze on himself. However, Ririsa's strength is exhausted by the relentless summer sun and she finally faints on the spot!

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S1 E21 - The Protagonist's Story

November 22, 2024 • 24m•U/A 18+ [A]

Day 2 of Summer Comiket. Ririsa and the others' cosplay are highly praised, and photos of them flood social media. Manga artist, Yoichi Hikare sees these photos and realizes the cosplayer dressed as Ariel is his daughter Aria. Rushing to the venue, he is overwhelmed with guilt upon seeing her and tries to leave silently... but Okumura realizes and calls out to him!

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S1 E22 - This Beautiful World

November 29, 2024 • 24m•U/A 18+ [A]

Day 3 of Summer Comiket. They buy the new photobook of Erika Awayuki, one of the Heavenly Queens of Cosplay, as per Ririsa's wish. They then see Erika before photographers, and Ririsa is amazed by her perfect replication of the original artwork. The next day, Okumura and Ririsa explore the venue together, feeling nervous as it has been a while since they have gone out together.

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S1 E23 - Manga Club On the Beach

December 6, 2024 • 24m•U/A 18+ [A]

Mayuri tells Okumura he needs to realize his subjects are living humans to take better photos. At the Manga Club's beach camp, he decides to take an interest in real-life girls. He compliments Mikari and Aria's swimsuits, flustering them. Later, everyone enjoys the beach. At night, they pair up for a dare. Mikari is thrilled at the chance to be alone with Okumura, but...

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S1 E24 - 2.5 Dimensional Ririsa

December 13, 2024 • 24m•U/A 18+ [A]

Mikari confesses her feelings for Okumura to Ririsa. Although shocked at first, Ririsa decides to face Mikari's feelings of "love". While listening to Mikari's story, Ririsa also reveals her feelings for Okumura. Meanwhile, Okumura secretly listens into the whole story. Realizing that he cannot reciprocate Mikari's feelings but wants to maintain their relationship, he is at loss as to what to do.

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