: Many tracks are instrumental and experimental, reflecting the "Empty" worlds the characters inhabit. Indie Spirit
The soundtrack was designed to reflect the show’s themes of , discovery , and adolescence . Unlike standard anime scores, it avoids traditional background music in favor of atmospheric tracks that evoke the "visual grammar" of the series. Sonny Boy Model Album
Watanabe curated a specific "sound" for the show, selecting indie artists rather than traditional anime composers: : Many tracks are instrumental and experimental, reflecting
