The Rainbow Line makes an abrupt stop at a river, requiring the use of the Car Carrier Ressha to cross, but their Imagination is not enough to power it. As Tokatti and the others try to come up with a way to cross, Bucket Shadow starts to collect darkness by making people feel hungry via eating every scrap of food from them. However, Right comes across a campsite and campers free from the Shadow Kaijin's gluttonous rampage.