The Necronomico and the Cosmic Horror Show stage event at AnimeJapan 2025 unveiled a brand-new teaser visual and trailer today, confirming a July 2025 broadcast and seven additional cast members. The upcoming original anime’s confirmed cast list is now as follows:
Miko Kurono voiced by Riho Sugiyama (Minare in Wave, Listen to Me!)
Kanna Kagurazaka voiced by Nana Hazumi
Mayu Mayusaka voiced by Manaka Iwami (Akane in Oshi no Ko)
Eita voiced by Reiji Kawashima
Seishiro Sano voiced by Atsushi Tamaru
Tsugumi Tsukasa voiced by Hazuki Ogino
NAO-KICHI voiced by Taichi Ichikawa
Hiroshi Takagi voiced by Kyohei Natsume
Game Master voiced by Hiroki Yasumoto
Kei Amenomura voiced by Sayumi Watabe
The visual’s tagline reads, “This world (game) is so fun, it drives me crazy!”
Necronomico and the Cosmic Horror Show Teaser Trailer 2
Necronomico and the Cosmic Horror Show Teaser Visual 2

Masato Matsune (Reign of the Seven Spellblades) directs Necronomico and the Cosmic Horror Show at Studio Gokumi, with a story draft and series composition by Makoto Uezu (KONOSUBA), original character designs by Jiro Suzuki (Revenger) and music by Evan Call (Frieren: Beyond Journey’s End).
The anime’s official website describes the story (translated):
We all need a chance to change our lives!
The story follows Miko Kurono, who began her dream career as a livestreamer under the name “Necronomico” after graduating middle school.
Amidst spending her days with childhood friend Mayu Mayusaka and rival Kanna Kagurazaka, she’s introduced to a new VR game project!?
Upon encountering the game, the girls start pursuing the ‘irreplacable now’.
Source: Official Website