Necronomico and the Cosmic Horror Show S1E1 — [No Spoilers!] Let's Play the Old Ones' Demo [Cthulhu]
7.8

[No Spoilers!] Let's Play the Old Ones' Demo [Cthulhu]

7.8/10 · 28 votesJul 1, 202524 min

Ranked #8 of 12 in Season 1•−0.1 vs season avg

Discussion

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.

Directed byYusuke Tomita
Written byMakoto Uezu

Seasons1

Season 1 Episodes12

Cast10

Riho Sugiyama

Riho Sugiyama

Miko Kurono (voice)

Nana Hasumi

Nana Hasumi

Kanna Kagurazaka (voice)

Manaka Iwami

Manaka Iwami

Mayu Mayusaka / Cthulhu (voice)

Reiji Kawashima

Reiji Kawashima

Eita (voice)

Hiroki Yasumoto

Hiroki Yasumoto

Tick Tock Man (voice)

Kazuyuki Okitsu

Kazuyuki Okitsu

Hastur (voice)

Katsuyuki Konishi

Katsuyuki Konishi

Ghatanothoa (voice)

Ayasa Ito

Ayasa Ito

Cthugha (voice)

Z

Zhar

Zhar

L

Lloigor

Lloigor

Crew2

Makoto Uezu

Makoto Uezu

Writer

Y

Yusuke Tomita

Director

Discussion

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Episode Summary

"[No Spoilers!] Let's Play the Old Ones' Demo [Cthulhu]" is episode 1 of Necronomico and the Cosmic Horror Show season 1. It scored 7.8/10 from 28 votes, ranking #8 of 12 episodes this season (season average 7.9). Directed by Yusuke Tomita and written by Makoto Uezu, it aired on July 1, 2025.