It turned into my favorite color!!

Nerunerunerune is a penny candy, where you sort of blend soft taffies together with a magic sour powder, usually resulting in a color change. It’s the perfect candidate for an ice cream flavor!

練る ‘neru’ in Japanese means ‘to knead’
Other related words include くねる ‘kuneru’ meaning to wind, and くねくね ‘kunekune’ meaning meandering, and 粘る ‘nebaru’ meaning to hang on or stick to.