A couple and their dog embarked on a 1.5-month journey across Japan in an Osteria cab-over motorhome. The trip started with the Sunflower ferry from Osaka to Shibushi. The motorhome features a kitchen, 80L fridge, Wi-Fi up to 300 Mbps, and a 32-inch TV. The ferry offers pet-friendly cabins, a dog run, and takeout meals.