kotatsu; table over an electric heater (orig. a charcoal brazier in a floor well) with a hanging quilt that retains heat
pine torch; torchlight; firebrand; bonfire
quilt coverlet for a kotatsu; kotatsu quilt
square latticed wooden frame for a kotatsu
futon or cloth attached to the kotatsu's frame; cover for kotatsu
someone who curls up under a kotatsu all winter; kotatsu bug; kotatsu snail