Featured in contemplative scenes where characters discuss the philosophical implications of their existence between fictional and real worlds

Japan's largest convention center that plays a crucial role in the anime as the venue for Comiket and other otaku culture events. The distinctive pyramid-shaped conference towers are instantly recognizable and represent the heart of doujin culture that drives the series' plot.

Appears in episodes showing characters traveling and in scenes depicting the widespread impact of the fictional characters' presence in the real world

Featured in episodes where Meteora and other characters have important conversations about the nature of their world and the conflict between creators and creations

Multiple episodes feature characters exploring the district and encountering merchandise related to their own fictional worlds

1話に登場。高尾山薬王院。EDには薬王院と飯縄権現社の間の階段も登場。

9話で登場した通路。駅から新国立劇場直通の通路で、北口とは繋がっていない。稀星学園本校のモデルと思われる。

EDに登場。高尾山口駅周辺の和菓子店。

4話に登場。高尾山1号路の入口。

4話に登場。秋葉原周辺の公園。建物・遊具等似ている点が多くモデルと断定。

OP・2話に登場。高尾山口駅のホーム。

1話・8話に登場。2019年6月に完成した橋。高尾山口駅周辺。