Wataru-01 was a Japanese limited-production sports car built by Footwork, the company that operated a Formula One team at the time, using the Eunos Roadster, the Japanese-market Mazda MX-5, as its base. Around 1994 Footwork built an estimated 50 examples for the Japanese market and a further 50 for the United Kingdom. The Wataru-01 kept the doors and front windscreen surround from the Eunos Roadster but replaced the rest of…