The Japanese are freaking amazing. Too bad the toys rot, or else I would buy a set to make handphone charms.
View the whole series here.
Some info stolen off the Youtube channel says that
(1) It is not edible. Food Cooking toy for kids over 8 years old. Made in 2008. It has been discontinued.
(2) Konapun food rots soon. (Video below)
(3) Konapun food doesn’t smell before rotting and after rotting.
(4) It doesn’t cook with actual heat.