Touring After the Apocalypse manga volume 3 features story and art by Sakae Saito.

Youko gets a message from her sister, sending Airi and her off to Tsukuba, a city of research and universities. Then, after a stop to stretch their legs at Lake Kasumigaura, the two find themselves at Motegi Mobility Resort—a motorsport mecca with tons of well-preserved bikes!