Kumo Desu Ga, Nani Ka? Episode 10 May 2026

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

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. Kumo Desu ga, Nani ka? Episode 10

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. Based on the light novel series by Okina

The narrative is split between the grieving human kingdom and a flashback to the early days of the world's most feared spider. Shun meets Ronandt , the palace mage and

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.

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