: Episode 7 of the anime, titled "To a Kinder World," is widely regarded by fans as a masterpiece of storytelling.

: This specific chapter/episode is often cited as the moment the series proves it is more than just "absurdist action," using high-level "show, don't tell" techniques to evoke deep empathy from the audience. Archiving and the Fandom

: It features the tragic history of the spirit Acro-Silky, transforming a grotesque monster into a sympathetic figure through a poignant exploration of motherhood and loss.