2.5 DIMENSIONAL SEDUCTION: Angels on Stage!
Released Oct 2024 · delisted
The anime "2.5 Dimensional Seduction" debuts its first game! Relive the anime in-game and enjoy a never-before-seen story! Strike a pose in cosplay battles! Obtain materials, level up your beautiful cosplayers, and deepen your bond with them! Now, shine out your best with your angels on stage!
67% positive · 171 reviews
Not yet
Removed from storefront
High confidence
Not yet
Removed from storefront
High confidence
Where to buy
Steam
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Evaluation
This game has been shut down and is no longer available for purchase. On October 8, 2025, the developer (Aiming Inc.) announced that the English and Simplified Chinese versions of the game would be ending service on January 14, 2026, citing an inability to continue providing a satisfactory service experience. A follow-up post on January 14, 2026 confirmed that service had officially ended. The game is no longer purchasable on Steam, consistent with its shutdown status. The game was a live-service mobile-style RPG with rotating events and gacha mechanics (Premium Wish, seasonal events, battle pass-style content), but all of that has concluded with the end of service.
Evidence
Developer confirmed that service for the game has officially ended, thanking players for their support.
Developer announced end of service for English and Simplified Chinese versions, effective January 14, 2026, citing inability to continue providing a satisfying experience.
Media
Details
Developer
Publisher
Aiming Inc.
Achievements
—
Platform
Windows
Controller
—
Steam Deck
Not rated
Players
Single-player · Multiplayer
About this game
The anime "2.5 Dimensional Seduction" debuts its first game!
Get your cameras ready for the cosplay battle RPG "2.5 Dimensional Seduction: Angels on Stage!"
After Ririsa asks Okumura to help her achieve her dream, he's roped into becoming the cameraman for her Liliel cosplays! As the two work together, they experience the fires of passion within cosplayers and learn from their trials and tribulations. The lines between reality (3D) and fiction (2D) blur in this hot-blooded cosplay drama!
A second-year high schooler and leader of the Manga Club, he is a proud otaku. He has long loved the fictional character Liliel and calls her his "waifu." After Ririsa joins the Manga Club, he becomes her cosplay cameraman.
■ Ririsa Amano (VA: Kaori Maeda)
A freshman otaku obsessed with manga and anime. She's especially into the outfits girls wear in fiction. After attending her first event in junior high, she decided to express her love for Liliel through cosplay. Ririsa's cosplay is so top-level it astounded the Liliel-maniac Okumura.
■ Mikari Tachibana (VA: Akari Kitō)
Ririsa's classmate and ultra-popular fashion model. She's adoringly called "Mikarin" by her fans. As a childhood friend of Okumura, she's been in love with him for 10 years. But unfortunately, due to his infatuation with 2D, her feelings are unnoticed.
■ Mayuri Hanyuu (VA: M.A.O)
The new Home Economics teacher at Okumura's high school. She is popular among the students for being drop-dead gorgeous and easy to talk to. Her identity back in college is "Mayura," one of the Four Heavenly Queens of Cosplay.
Charm your rival cosplayers and audience with stunning poses! Impress your way to victory!
Your options range from familiar poses, to brand new ones! There're even group shoots...!
And don't miss out on special poses with over-the-top effects!
- Raise a character's bond level and learn new things about them!
Spend time with your favorite character and deepen your relationship!
- Relive the world of "2.5 Dimensional Seduction" in-game!
Follow the story of Okumura and Ririsa through top-quality 3D Graphics, animated cutscenes, and a main story fully voiced by the Japanese cast!
- Experience the never-before-seen "2.5 Dimensional Emotion (Mayuri)"!
From her love for Lustalotte, to how she became a cosplayer, there's more to learn about Mayuri.
Read her origin story in this game-exclusive spin-off!
- Live the otaku life through club activities!
AFK to obtain materials that level up your beautiful cosplayers to then tackle quests and challenges!
- Enjoy "Angels on Stage" characters and the extravagant voice cast!
Masamune Okumura (VA: Junya Enoki)
Ririsa Amano (VA: Kaori Maeda)
Mikari Tachibana (VA: Akari Kitō)
Nonoa (VA: Sayumi Suzushiro)
Aria Kisaki (VA: Sayumi Watabe)
Nagomi (VA: Aya Yamane)
Mayuri Hanyuu (VA: M.A.O)
Magino (VA: Yuka Nukui)
Ogino (VA: Tomokazu Sugita)
and more!!
Get your cameras ready for the cosplay battle RPG "2.5 Dimensional Seduction: Angels on Stage!"
STORY
"2.5 Dimensional Seduction" follows Masamune Okumura, a high schooler in love with the fictional character Liliel, and Ririsa Amano, a new student who dreams of becoming the said character.After Ririsa asks Okumura to help her achieve her dream, he's roped into becoming the cameraman for her Liliel cosplays! As the two work together, they experience the fires of passion within cosplayers and learn from their trials and tribulations. The lines between reality (3D) and fiction (2D) blur in this hot-blooded cosplay drama!
CHARACTERS
■ Masamune Okumura (VA: Junya Enoki)A second-year high schooler and leader of the Manga Club, he is a proud otaku. He has long loved the fictional character Liliel and calls her his "waifu." After Ririsa joins the Manga Club, he becomes her cosplay cameraman.
■ Ririsa Amano (VA: Kaori Maeda)
A freshman otaku obsessed with manga and anime. She's especially into the outfits girls wear in fiction. After attending her first event in junior high, she decided to express her love for Liliel through cosplay. Ririsa's cosplay is so top-level it astounded the Liliel-maniac Okumura.
■ Mikari Tachibana (VA: Akari Kitō)
Ririsa's classmate and ultra-popular fashion model. She's adoringly called "Mikarin" by her fans. As a childhood friend of Okumura, she's been in love with him for 10 years. But unfortunately, due to his infatuation with 2D, her feelings are unnoticed.
■ Mayuri Hanyuu (VA: M.A.O)
The new Home Economics teacher at Okumura's high school. She is popular among the students for being drop-dead gorgeous and easy to talk to. Her identity back in college is "Mayura," one of the Four Heavenly Queens of Cosplay.
GAME FEATURES
- Strike a pose in this fresh, new cosplay battle!Charm your rival cosplayers and audience with stunning poses! Impress your way to victory!
Your options range from familiar poses, to brand new ones! There're even group shoots...!
And don't miss out on special poses with over-the-top effects!
- Raise a character's bond level and learn new things about them!
Spend time with your favorite character and deepen your relationship!
- Relive the world of "2.5 Dimensional Seduction" in-game!
Follow the story of Okumura and Ririsa through top-quality 3D Graphics, animated cutscenes, and a main story fully voiced by the Japanese cast!
- Experience the never-before-seen "2.5 Dimensional Emotion (Mayuri)"!
From her love for Lustalotte, to how she became a cosplayer, there's more to learn about Mayuri.
Read her origin story in this game-exclusive spin-off!
- Live the otaku life through club activities!
AFK to obtain materials that level up your beautiful cosplayers to then tackle quests and challenges!
- Enjoy "Angels on Stage" characters and the extravagant voice cast!
Masamune Okumura (VA: Junya Enoki)
Ririsa Amano (VA: Kaori Maeda)
Mikari Tachibana (VA: Akari Kitō)
Nonoa (VA: Sayumi Suzushiro)
Aria Kisaki (VA: Sayumi Watabe)
Nagomi (VA: Aya Yamane)
Mayuri Hanyuu (VA: M.A.O)
Magino (VA: Yuka Nukui)
Ogino (VA: Tomokazu Sugita)
and more!!
Are these done yet?
Last evaluated Jul 22, 2026
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