24 min
Episódio 1
This is a post-apocalyptic world. Yoko and Airi travel freely on their electric bike, Serow. Their destination this time is Hakone.
Episódio 1 S1
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.
24 min
24 min
24 min
24 min
24 min
24 min
24 min
24 min
24 min
24 min
24 min
24 min