Kyoto Aquarium京都水族館In Volume 2 of the novel, after returning to the real world from the Kamusari housing complex, Nadeshiko and Tenna visit Kyoto Aquarium. Nadeshiko spends a long time looking at a Japanese giant salamander in the "Kyo no Kawa" area at the aquarium entrance. The two later have a conversation in the "Kurage Wonder" area.
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