Return to Shikisaisai Hiroaki Yoshida had his rice tested at several labs. None of it showed any detectible radiation. Despite testing clean, Yoshida struggles to find new customers for rice grown on the southern outskirts of Fukushima. To fight a dropoff in sales, Yuko and Hiroaki Yoshida bring their rice and mochi into Tokyo every weekend for the Aoyama Farmers Market. Grandma Yoshida says anything you eat could be radioactive, but you still have to eat.