UNIUS Rent A Car

This is a campervan rental shop located in Minami-Masuo, Kashiwa City, Chiba Prefecture, operated by Unias Co., Ltd. It's about a 1-minute walk from the Minami-Masuo bus stop, and about a 6–7 minute drive from Sakasai, Masuo, or Tokiwadaira stations. They offer one Hiace-based cab-con and one van-con, with rates calculated in 24-hour units. They also run a campground and rent out camping and surfing gear, and separately offer a seaside camping experience limited to one group per day.