The Japanese candys you see online are called Popin’ Cookin’ and are gummy candy made in Japan.
It is handmade candy that makes sweets of menu that is exactly like the real food. The ingredients are Sugar, dextrose, vegetable oils and fats, starch, dextrin, lactose, syrup, coloring.
You can buy a pack of five random of these awesome DIY candy for only $14
Sadly, instructions come in Japanese, yet they are numbered packages and it is somehow easy to follow, but your kids will need supervision.