2.5 Dimensional Seduction Manga

2.5 Dimensional Seduction (Manga)
Genre: Harem / Romantic Comedy
Japanese Title: 2.5 次元の誘惑〈りりさ〉(Nitengo-jigen no Ririsa); abbreviated as “Nigoriri” (にごリリ)
Year of Release: 2019 – 2025 (25 volumes)
Writer: Yu Hashimoto
Original Publisher: Shueisha (Eng.: Seven Seas Entertainment)
TV: 2.5 Dimensional Seduction Anime Series 2024 – 2026 (continues) (24 episodes)
Anime Movies: –
Setting
2.5 Dimensional Seduction is primarily set within the confines of a high school environment, with a particular emphasis on the activities and dynamics of its manga club. The narrative intricately explores the blurred lines between reality and fantasy, a theme vividly brought to life through the vibrant world of cosplay. Within this setting, characters immerse themselves in the creation and portrayal of their favorite fictional characters, blurring the distinctions between the personas they embody and their everyday lives.
Plot
The story’s focal point is Masamune Okumura, a dedicated second-year high school student and the enthusiastic president of the manga club. Masamune is an ardent otaku, harboring an intense and unwavering infatuation with a fictional character named Liliel. His life takes a significant turn with the arrival of Lilysa Amano, an energetic first-year student with a deep passion for cosplay, who joins the manga club. Lilysa soon approaches Masamune with a proposition: she enlists him to be her dedicated photographer for her elaborate cosplay projects. This collaboration serves as the catalyst for a journey filled with romance and comedy, as they navigate the burgeoning complexities of their developing relationship and the unique subculture of the cosplay world.
Main Characters
The narrative of 2.5 Dimensional Seduction is driven by its core cast of characters, whose interactions and personal growth form the heart of the story:
| Character | Role |
|---|---|
| Masamune Okumura | The protagonist, a second-year student and the president of the manga club. He is intensely obsessed with the fictional character Liliel, which causes him to struggle with developing genuine feelings for real girls. |
| Lilysa Amano | A passionate first-year student with a fervent love for cosplay. She recruits Masamune to serve as her photographer, sharing his admiration for Liliel and gradually developing romantic feelings for Masamune. |
This series artfully blends elements of romance and comedy, focusing on the evolving relationships and personal development of its characters as they navigate and contribute to the vibrant, imaginative world of cosplay.




