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Season 1 – Necronomico and the Cosmic Horror Show

Play trailer Poster for Season 1 – Necronomico and the Cosmic Horror Show Jul 2025 Drama Anime Play Trailer Watchlist
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Miko Kurono, also known as Necronomico, graduates from middle school and decides to pursue her dreams of becoming a streamer.
Necronomico and the Cosmic Horror Show — Season 1

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Cast & Crew

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Riho Sugiyama

Miko Kurono

Nana Hasumi

Kanna Kagurasaka

Manaka Iwami

Mayu Mayusaka

Reiji Kawashima

Eita

Atsushi Tamaru

Seishiro Sano

Hazuki Ogino

Tsugumi Tsukasa

Episodes

Episode 1 Aired Jul 1, 2025 No Spoilers! Let's Play the Old Ones' Demo -- Cthulhu Struggling streamer Miko Kurono joins a VR game to change her fate after a wave of incidents where popular streamers collapse during livestreams; she discovers the game is a deadly trap by the gods and must survive the unfolding cosmic horror. Details Episode 2 Aired Jul 8, 2025 [SAN Check] Small Streamers Collab! [Great Old Ones] The first game against the Great Old Ones begins. Details Episode 3 Aired Jul 15, 2025 [PvE] Just Another Day at the Old Ones' Academy [Shoggoth] Eita adds a new rule to the game. Details Episode 4 Aired Jul 22, 2025 [Puzzle Game] Welcome to Hotel Reversal [Escape Room] The Great Old Ones' next game is an escape room. Details Episode 5 Aired Jul 29, 2025 [Up and Down] Is Humanity Quiz a Kusoge? [Stole 1 Mil] The streamers attend the third game of the Cosmic Horror Show, this time hosted by Ghatanothoa. Details Episode 6 Aired Aug 5, 2025 [Foodie] Summoned for a Day With the Old Ones [Ancient City] The Great Old Ones manifest in the real world for a day of fun. Details Episode 7 Aired Aug 12, 2025 [Old Awakening] Kyoto Tower Defense [Cthugha] The battle to defend Kyoto from the Great Old Ones' armies begins. Details Episode 8 Aired Aug 19, 2025 [Putting Out Fires] Miko and Kanna`s TV Shot! [Top Cultist] Humanity begins to go mad as the last game approaches. Details Episode 9 Aired Aug 26, 2025 [Finals] Crying Out Family in the Mountains of Madness [Hastur] The last game begins at the Mountains of Madness. Details Episode 10 Aired Sep 2, 2025 [Raising Sim] I Made Me, and It's Got My Heart Thumping [Ghatanothoa] Ghatanothoa makes a special game for Kanna to play. Details Episode 11 Aired Sep 9, 2025 [R'lyeh] Return From the Unlighted Chambers [Cthulhu] In the final phase, Miko has to overcome a lot of obstacles if she wants to reach Cthulhu. Details Episode 12 Aired Sep 16, 2025 [The End?] The Call of Necronomico [Fin?] The last game begins. Details
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Necronomico and the Cosmic Horror Show — Season 1

Necronomico and the Cosmic Horror Show Necronomico and the Cosmic Horror Show Necronomico and the Cosmic Horror Show Necronomico and the Cosmic Horror Show View more photos

Season Info

Director
Masato Matsune
Screenwriter
Makoto Uezu
Network
TMXJP
Genre
Drama, Anime
Original Language
Japanese
Release Date
Jul 1, 2025