Auto Boy – Carl from Mobile Land (2020)
Original title: のりものまん モービルランドのカークン
Auto Boy, Carl from Mobile Land is a 2020 Japanese-language animation series. It stars Ayahi Takagaki, Yuka Maruyama and Junji Majima.
Mobile Land is an island where vehicles live. Carl arrives on the island and starts working as a delivery boy. He delivers packages to all kinds of vehicles.
Ruster sometime gets in the way and is always trying to turn everyone into rust, but Carl works hard at his deliveries.