Although karaage fried chicken was sold in waxed paper bags and takoyaki octopus dumplings came in boat-shaped bamboo trays, vegetable dishes like pressed tofu salad and coleslaw came in individual plastic clamshell packages. Leak-prone items like kimchi, a Korean side dish of preserved vegetables, were wrapped in extra plastic, but even fresh bread and pastries from my local bakery were encased in plastic bags.