Necronomico and the Cosmic Horror Show backdrop

Necronomico and the Cosmic Horror Show poster

Animation•Action & Adventure•Comedy

All Episodes of Necronomico and the Cosmic Horror Show

Browse all episodes of Necronomico and the Cosmic Horror Show

Binge this in 4h 48m•Peaking at 8.5/10

Miko Kurono, also known as Necronomico, graduates from middle school and decides to pursue her dreams of becoming a streamer. One day, as she’s with her childhood friend, Mayu Mayusaka, and her rival, Kanna Kagurasaka,

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Season 1

8.5/1020 votes
[SAN Check] Small Streamers Collab! [Great Old Ones]
Season 1 Episode 2 - Aired 7/8/2025
The first game against the Great Old Ones begins.
Director: Ryoma Kawakami
Writer: Makoto Uezu
8.5/102 votes
[Up and Down] Is Humanity Quiz a Kusoge? [Stole 1 Mil]
Season 1 Episode 5 - Aired 7/29/2025
The streamers attend the third game of the Cosmic Horror Show, this time hosted by Ghatanothoa.
Director: Unknown
Writer: Unknown
8.2/1020 votes
[PvE] Just Another Day at the Old Ones' Academy [Shoggoth]
Season 1 Episode 3 - Aired 7/15/2025
Eita adds a new rule to the game.
Director: Masanori Miyata
Writer: Makoto Uezu
8.2/108 votes
[R'lyeh] Return from the Unlighted Chambers [Cthulhu]
Season 1 Episode 11 - Aired 9/9/2025
In the final phase, Miko has to overcome a lot of obstacles if she wants to reach Cthulhu.
Director: Unknown
Writer: Unknown
8.0/1027 votes
[No Spoilers!] Let's Play the Old Ones' Demo [Cthulhu]
Season 1 Episode 1 - Aired 7/1/2025
Struggling streamer Miko Kurono joins the new VR game "KADATH" to change her fate, after a wave of mysterious incidents where popular streamers collapse during livestreams. She soon discovers the game is a deadly trap by the gods and must survive the unfolding cosmic horror.
Director: Yusuke Tomita
Writer: Makoto Uezu
8.0/107 votes
[Old Awakening] Kyoto Tower Defense [Cthugha]
Season 1 Episode 7 - Aired 8/12/2025
The battle to defend Kyoto from the Great Old Ones' armies begins.
Director: Unknown
Writer: Unknown
8.0/107 votes
[Finals] Crying Out Family in the Mountains of Madness [Hastur]
Season 1 Episode 9 - Aired 8/26/2025
The last game begins at the Mountains of Madness.
Director: Unknown
Writer: Unknown
7.9/107 votes
[Putting Out Fires] Miko and Kanna's TV Shot! [Top Cultist]
Season 1 Episode 8 - Aired 8/19/2025
Humanity begins to go mad as the last game approaches.
Director: Unknown
Writer: Unknown
7.7/107 votes
[Raising Sim] I Made Me, and It's Got My Heart Thumping [Ghatanothoa]
Season 1 Episode 10 - Aired 9/2/2025
Ghatanothoa makes a special game for Kanna to play.
Director: Unknown
Writer: Unknown
7.5/102 votes
[Puzzle Game] Welcome to Hotel Reversal [Escape Room]
Season 1 Episode 4 - Aired 7/22/2025
The Great Old Ones' next game is an escape room.
Director: Unknown
Writer: Unknown
7.1/107 votes
[The End?] The Call of Necronomico [Fin?]
Season 1 Episode 12 - Aired 9/16/2025
The last game begins.
Director: Unknown
Writer: Unknown
7.0/101 votes
[Foodie] Summoned for a Day With the Old Ones [Ancient City]
Season 1 Episode 6 - Aired 8/5/2025
The Great Old Ones manifest in the real world for a day of fun.
Director: Unknown
Writer: Unknown