The series is known for its blend of traditional 2D animation for the human scenes and high-intensity CGI for Kumoko's labyrinth battles. Themes & Analysis

The production features a mix of veteran and rising voice talent: Voiced by Aoi Yuki . Schlain (Shun): Voiced by Shun Horie. Ronandt Orozo Si Noie: Voiced by Nobuo Tobita . Julius Zagan Analeit: Voiced by Junya Enoki. Production Information Studio: Millepensee . Director: Shin Itagaki.

Following the news of the hero Julius’s death, his younger brother Schlain (Shun) is officially named the new Hero. The kingdom is in turmoil as half of their eight major fortresses have already fallen to the demon army. Shun meets Ronandt , the palace mage and Julius’s former mentor, who is deeply shaken by the recent losses.

The episode explores the heavy psychological weight placed on Shun, who must inherit a legendary title under the shadow of his brother's failure and death.

In the past, Kumoko is confronted by Ronandt’s party. While she tries to communicate (using what viewers see as "adorable spider gestures"), from the humans' POV, she is a terrifying monster performing a massacre. This sequence highlights the extreme disconnect between her internal human identity and her external monstrous appearance. Key Characters & Voice Cast

Ronandt recounts his first encounter with the "Nightmare of the Labyrinth"—Kumoko's earlier, highly powerful form. His elite squad was sent into the Elroe Labyrinth to subjugate a mysterious monster, only to be effortlessly wiped out.

Episode 10 of So I'm a Spider, So What? (Japanese: Kumo Desu ga, Nani ka? ), titled , was first broadcast on 12 March 2021. This episode is a pivotal moment in the series, bridging the two main timelines—the present-day struggle of the human reincarnations and the past origins of the "Nightmare of the Labyrinth". Plot Summary

Based on the light novel series by Okina Baba and illustrated by Tsukasa Kiryu .