Yukiya agrees to accompany Natsuka to the underworld. The negotiation threatens to fall apart when Sakuō appears and offers Yukiya a chance to learn more about the monkeys. However, to do so, he must take a great risk.
The Underground
العالم السفلي
Die Unterwelt
El Subsuelo
Los Bajos Fondos
Souterrains
Città Sotterranea
Subterrâneo
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