Touring After the Apocalypse Season 1 Episode 11 Yoshimi Hundred Caves ( Air Date 2025-12-13 ) Genre Animation, Drama, Comedy, Sci-Fi & Fantasy category. Overview "After leaving Nikko, Airi hears a mysterious sound only she can hear. They head to the origins of that sound, to find out that it's the Yoshimi Hundred Caves in Saitama, a historical site.".