Neru Neru Nerune #2

Neru Neru Nerune was introduced by the Japanese confectionery company Kracie, formerly known as Kanebo Foods, in 1986. The product emerged from a trend of 'chiru-iku' or 'intellectual training' snacks, designed to engage children through the tactile, hands-on process of mixing chemical reactions—specifically the color-changing properties of citric acid and baking soda—to create a foamy, edible candy mousse. Its design centers on the interactive preparation experience, which transformed a simple snack into a science experiment that children could perform at home.

The second iteration and early subsequent variations of the series maintained the original formula's iconic mascot and whimsical packaging, which aimed to capture the imagination of the youth market during the late eighties. The product was received with significant enthusiasm in Japan, establishing itself as a cultural staple that bridged the gap between toy and confection. While specific design changes between the inaugural release and the second issue were subtle, the consistency of the branding solidified the series as a pioneer of the DIY candy kit segment.