2.5 Dimensional Seduction

2.5 Dimensional Seduction (2.5次元の), abbreviated as Nigoriri (にごリリ), is a Japanese manga series written and illustrated by Yu Hashimoto. It was serialized on Shueisha's Shōnen Jump+ website from June 2019 to December 2025, with its chapters collected in twenty-five volumes. An anime television series adaptation produced by J.C.Staff aired from July to December 2024. A second season has been announced.

Premise

Masamune Okumura is a second-year high school student who serves as the president and only member of his school's manga club. An, he claims he has no interest in real girls due to his obsession with a fictional character named Liliel (リリエル). Suddenly, a first-year student named Lilysa Amano, who is passionate about cosplay, joins the club and recruits Okumura to be her official photographer. When Okumura learns her favorite character is also Liliel, he starts to fall in love with her, making him feel conflicted. Other girls soon join the club as well, including Okumura's childhood friend Mikari Tachibana, whose unrequited love for him constantly leaves her frustrated.

Characters

  • Masamune Okumura (奥村 正宗)
  • Okumura is a second-year high school student who is the president of his school's manga club. He is an who has been obsessed with a fictional character named Liliel since he was young. He has put up posters of Liliel in the club room and has DVDs of her anime series. His mother abandoned his family when he was young. Initially, he did not like the idea of falling in love or having a relationship, which resulted in him isolating himself from others. However, as the story progresses, he begins to open up thanks to the girls in the manga club.
  • Lilysa Amano (天乃 リリサ)
  • Lilysa is a beautiful first-year student who joins the manga club. Due to her passion for cosplay, she recruits Okumura to be her photographer. Like Okumura, she is also a fan of Liliel. She was first inspired to become a cosplayer when she visited a cosplay event. She wears glasses outside of cosplay. Though initially oblivious, she starts to slowly fall in love with Okumura later on.
  • Mikari Tachibana (橘 美花莉)
  • Mikari is a first-year student who is Okumura's childhood friend and Lilysa's classmate. A gorgeous and popular model, she has a crush on Okumura since they were young, which he has never noticed. At the end of the series, she becomes Okumura's girlfriend.
  • 753♡
  • 753♡ is a professional cosplayer. Due to her popularity, she is considered to be one of the four Heavenly Queens of Cosplay. Her stage name is pronounced as "Nagomi" (なごみ). She takes an interest in Okumura as he looks like exactly like her favorite character, Prince Kai.
  • Magino (マギノ)
  • Magino is a cosplayer who is willing to give Lilysa and Okumura advice.
  • Ogino (オギノ)
  • Ogino is a photographer who hangs out with Magino. He serves as a mentor for Okumura.
  • Mayuri Hanyu (羽生 まゆり)
  • Mayuri is a popular new high school teacher who becomes the advisor of the manga club. She is a former cosplayer known as Mayura (まゆら), one of the four Heavenly Queens of Cosplay. Later on, she reconnects and enters into a relationship with her female best friend, Eli.
  • Nonoa (ノノア)
  • Nonoa is a rookie cosplayer who is a huge fan of Lilysa. Having experienced trauma in the past, she has a shy personality. She desperately wants to befriend Lilysa, but has trouble doing so due to her anxiety and insecurity.
  • Aria Kisaki (喜咲アリア)
  • Aria is a and a new cosplayer who does not have much knowledge about anime and manga. She is the daughter of manga artist Yoichi Higarashi and originally took up cosplay to reach him, as her parents got divorced when she was young. As the series progresses, she starts to develop feelings for Okumura.
  • Yoichi Higarashi (日枯 陽一) / Yo Kisaki (キサキ ヨウ)
  • Higarashi is a manga artist who is the author of Liliel: Side Story, a spinoff manga of Ash's War Chronicles, and Aria's father. He previously created the manga Valkyries Battlefield, which was quickly cancelled due to its poor reception and sales. His only fan letter came from Okumura, which he continues to treasure. Despite his previous failures as a manga artist, the fan letter helped inspire him to continue his career. His real name is Yo Kisaki.

Media

Manga

Written and illustrated by Yu Hashimoto, the series was serialized on Shueisha's Shōnen Jump+ manga website from June 15, 2019,[5] to December 20, 2025.[6] Shueisha collected its chapters in twenty-five volumes, released from October 4, 2019,[7] to February 4, 2026.[8]

In June 2021, Seven Seas Entertainment announced that they licensed the series for English publication under their Ghost Ship imprint.[9]

Anime

An anime television series adaptation was announced on December 10, 2022.[10][11] It was produced by J.C.Staff and directed by Hideki Okamoto, with scripts written by Takao Yoshioka, character designs handled by Tomoyuki Shitaya, and music composed by Hiroaki Tsutsumi.[12][13] The series aired from July 5 to December 13, 2024, on Tokyo MX and other networks.[14][15] For the first cour, the opening theme song is "Shutter Chance" (シャッターチャンス), performed by Meychan, while the ending theme song is "Watch Me", performed by Kaori Maeda and Akari Kitō as their respective characters.[16] For the second cour, the opening theme song is "Tsugihagi no Tsubasa" (ツギハギの翼), performed by Soraru, while the ending theme song is "Release Sigh", performed by Kaori Maeda, Akari Kitō, Sayumi Suzushiro and Sayumi Watabe as their respective characters.[17] Sentai Filmworks licensed the series in North America, Australia and British Isles for streaming on Hidive.[18][19]

Following the airing of the final episode, a second season was announced.[20]

Video game

An online role-playing video game developed by Aiming and Team Caravan, titled 2.5 Dimensional Seduction: Angels on Stage (2.5次元の 天使たちのステージ), was announced during Jump Festa 2024.[21] It was released for iOS and Android on September 3, 2024.[22] A PC version was released on October 31, 2024.[23] The English and Simplified Chinese versions ended service on January 14, 2026.[24][25]

Reception

Itachi Utada from Famitsu praised the story and characters of the series, particularly enjoying the cosplay elements present.[26]

In the 2020 Next Manga Award, the series ranked fourth in the web manga category.[27] By January 2022, the series had one million copies in circulation between its digital and print releases.[26]

References

  1. Kara Dennison. 2.5 Dimensional Seduction: Lessons About Fandom Otaku USA, September 10, 2024, retrieved December 13, 2024^
  2. Alex Mateo. 2.5 Dimensional Seduction Anime Gets English Dub on May 7 Anime News Network, May 6, 2025, retrieved May 6, 2025^
  3. 2.5 Dimensional Seduction (2025) Behind the Voice Actors, retrieved February 5, 2026^
  4. Crystalyn Hodgkins. 2.5 Dimensional Seduction Anime Casts M.A.O Anime News Network, February 16, 2024, retrieved February 16, 2024^
  5. https://shonenjumpplus.com/episode/13933686331679642476 Shōnen Jump+, retrieved July 24, 2022^
  6. 2.5次元の誘惑_公式(にごリリ). https://megalodon.jp/2026-0226-1451-03/https://x.com:443/ririsa_official/status/2002031369200009248 December 20, 2025, retrieved December 19, 2025^
  7. https://www.shueisha.co.jp/books/items/contents.html?isbn=978-4-08-882129-0 Shueisha, retrieved February 3, 2026^
  8. https://www.shueisha.co.jp/books/items/contents.html?isbn=978-4-08-885020-7 Shueisha, retrieved February 3, 2026^
  9. Rafael Antonio Pineda. Seven Seas Licenses The Muscle Girl Next Door, 'Hello, Melancholic!', Witches Manga Anime News Network, June 30, 2021, retrieved July 23, 2022^
  10. https://mantan-web.jp/article/20221209dog00m200075000c.html Mantan Web, December 10, 2022, retrieved December 10, 2022^
  11. Alex Mateo. 2.5 Dimensional Seduction Manga Gets TV Anime Anime News Network, December 9, 2022, retrieved December 10, 2022^
  12. https://www.oricon.co.jp/news/2290564/full/ Oricon, August 12, 2023, retrieved August 12, 2023^
  13. Alex Mateo. 2.5 Dimensional Seduction TV Anime's 1st Promo Video Reveals Main Cast, Staff, 2024 Premiere Anime News Network, August 11, 2023, retrieved August 12, 2023^
  14. Egan Loo. 2.5 Dimensional Seduction Anime Unveils More Cast, July Premiere Anime News Network, February 5, 2024, retrieved February 5, 2024^
  15. Crystalyn Hodgkins. 2.5 Dimensional Seduction TV Anime Reveals Half-Year Run, More Cast Anime News Network, April 26, 2024, retrieved April 26, 2024^
  16. Crystalyn Hodgkins. 2.5 Dimensional Seduction TV Anime Reveals New Visual, Theme Song Artists, July 5 Debut Anime News Network, May 10, 2024, retrieved May 10, 2024^
  17. Joanna Cayanan. 2.5 Dimensional Seduction Anime Reveals 2nd Half Promo Video, New Theme Songs, Cast Member Anime News Network, September 15, 2024, retrieved September 15, 2024^
  18. Alex Mateo. HIDIVE to Stream 2.5 Dimensional Seduction TV Anime Anime News Network, June 3, 2024, retrieved June 3, 2024^
  19. HIDIVE Unveils the Allure of 2.5 Dimensional Seduction July 5 Hidive, June 27, 2024, retrieved July 4, 2024^
  20. Joseph Luster. 2.5 Dimensional Seduction Season 2 Announced Crunchyroll, December 13, 2024, retrieved December 13, 2024^
  21. Crystalyn Hodgkins. 2.5 Dimensional Seduction Reveals More Anime Cast, Smartphone Game Anime News Network, December 16, 2023, retrieved December 16, 2023^
  22. https://www.4gamer.net/games/761/G076197/20240701018/ 4Gamer.net, July 1, 2024, retrieved July 5, 2024^
  23. Jenni Lada. 2.5 Dimensional Seduction: Angels on Stage Game Launches on Steam Siliconera, October 31, 2024, retrieved December 8, 2024^
  24. 2.5 DIMENSIONAL SEDUCTION (RIRISA) Angels. [Important] Notice Regarding End of Service Thank you for playing 2.5 Dimensional Seduction: Angels on Stage. We regret to announce that we will be ending services of the English and Simplified Chinese versions on 14th January, 2026.. October 8, 2025, retrieved March 27, 2026^
  25. 2.5 DIMENSIONAL SEDUCTION (RIRISA) Angels. Service for "2.5 Dimensional Seduction: Angels on Stage" has ended. We sincerely thank all players for enjoying and supporting this game. #riristage January 14, 2026, retrieved March 27, 2026^
  26. Itachi Utada. https://s.famitsu.com/news/202201/15244925.html Famitsu, January 15, 2022, retrieved July 24, 2022^
  27. Lynzee Loveridge. Norio Sakurai's The Dangers in My Heart Wins Tsugi ni Kuru Web Manga 2020 Awards Anime News Network, August 19, 2020, retrieved July 24, 2022^