This is a post-apocalyptic world. Yoko and Airi travel freely on their electric bike, Serow. Their destination this time is Hakone.
Guest Stars:
Haruka Tomatsu, Yuki Ishikari, Mayuko Kazama, Naruyuki Kinashi, Daisuke Nezu
Their journey takes them from Hakone to Yokohama. They pass by collapsed bridges and see skyscrapers floating in the sea. As the two set out in search of food, an unexpected encounter awaits them.
Guest Stars:
Haruka Tomatsu, Yusuke Kobayashi, Motoki Sakuma, Yuuka Nanba, Kokoa Amano
Yoko and Airi get thirsty on their way to Tokyo, so they make a pit stop at Todoroki Ravine in Setagaya. After they quench their thirst, they walk around empty houses looking for food.
Guest Stars:
Yoshitsugu Matsuoka, Keisuke Hamaoka, Takatora Shimada, Kakeru Hatano, Kyouhei Natsume
The girls visit Akihabara to find the source of Akiba Radio's transmission. As they explore the ruins of the former Electric Town, they come across butler and maid costumes - leading them to have some fun cosplaying.
Guest Stars:
Haruka Tomatsu, Yoshitsugu Matsuoka
They leave Akihabara and head over to Umihotaru, a rest stop on the way from Chiba. The girls run into trouble with the Serow as they struggle to ride it across the expansive wetlands of Nagareyama.
Guest Stars:
Yusuke Kobayashi
Leaving a storm in Tokyo Bay's Aqua-Line behind, the girls finally arrive in Umihotaru. They explore the area in the darkness until the rain stops.
Guest Stars:
Haruka Tomatsu, Saeko Oki, Souhei Horikane, Yuuki Hirose, Reo Osanai
The girls arrive at the Tsukuba Expo Center to carry out some maintenance for Airi. That's when a seemingly ordinary telephone booth there suddenly...
Guest Stars:
Haruka Tomatsu, Emiko Takeuchi
The Touringram gets updated, and a stamp function is added. Yoko and Airi head over to Kasumigaura to collect the nearest stamp.
Guest Stars:
Haruka Tomatsu, Junichi Yanagita
Yoko and Airi want to ride on a circuit, so they head over to Mobility Resort Motegi. There, they encounter ISAAQ, a robot handling reception.
Guest Stars:
Haruka Tomatsu, Takahiro Sakurai, Hiroki Maeda, Haruka Sato, Maaya Torigoe
The girls' journey brings them to Oarai. After spending a night on a ferry at Oarai Port, they reflect on the journey they could have taken to Hokkaido abroad that very ferry.
Guest Stars:
Haruka Tomatsu, Yohei Matsuoka, Daichi Hayashi, Katsunori Okai, Yoshiaki Kawabata
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.
Guest Stars:
Haruka Sato
After camping on the shores of Lake Shirakaba, Yoko and Airi head over to Venus Line, the best touring spot often considered sacred ground among riders. As they emerge from a dense fog, what the two see is—.
Guest Stars:
Haruka Tomatsu, Yuki Ishikari, Hana Sato, Maaya Torigoe