ageslider cuff (sys role)

"age sliding is when the age that a headmate feels or behaves as changes over time. some age sliders have a static age that they slide up or down from, and others do not. age sliders may slide between a specific range or they may slide between a wide range of ages. for example, they may slide between child and adult, or between a young and older teenager." https://pluralpedia.org/w/Age_Sliding