Wicktum said: I thought it was a peni-peni inside it at first glance :^)
Omg, just had an idea.
Imagin: yukkuri gets accessory taken away, it then gets made into the center of a hard candy. But its not sweet its sour, bitter, salty, or spicy. Now the yukkuri has to endure the uneasiness of the hard candy to free it's whatever or the torment of going accessoryless.