Necronomico and the Cosmic Horror Show S1E11 — [R'lyeh] Return from the Unlighted Chambers [Cthulhu]
8.2

[R'lyeh] Return from the Unlighted Chambers [Cthulhu]

8.2/10 · 8 votesSep 9, 202524 min

Ranked #3 of 12 in Season 1•+0.3 vs season avg

Discussion

In the final phase, Miko has to overcome a lot of obstacles if she wants to reach Cthulhu.

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

Crew1

J

Jo Ye-rim

Animation Director

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Episode Summary

"[R'lyeh] Return from the Unlighted Chambers [Cthulhu]" is episode 11 of Necronomico and the Cosmic Horror Show season 1. It scored 8.2/10 from 8 votes, ranking #3 of 12 episodes this season (season average 7.9). It aired on September 9, 2025.