| Age Shifting
The Russian (Heroes) can alter his age at will.
Alter physical age in oneself or others
The ability to alter the physical ages of oneself or others. A sub-power of Age Manipulation.
The user can either accelerate or reverse the aging process in themselves or others.
- Aging too far in either direction may have a bad effect on the victim.
- Aging too far back could lead the user too mentally regressed, their brains being too underdeveloped to remember who they were or at least how to undo it.
- Aging too far forward could lead to death from old age and other natural causes.
Eon (Ben 10) can hit people and objects with temporal energy blasts that cause rapid aging.
Having been transformed into a child by the Black Star Dragon Balls, Goku (Dragon Ball GT) rapidly ages back into an adult whenever he transforms into a Super Saiyan 4.
Clockwork (Danny Phantom) constantly shifts ages between an infant, a young adult, and an old man.
Tsunade (Naruto) uses the Transformation Technique to appear as a young woman, and also to alter her age to evade her gambling debts.
Koenma (Yu Yu Hakusho) can freely shift between a toddler and a teenager.
Pollux and Castor (God of War) can shift their age from being an old man into a younger self.
When Steven Universe (Steven Universe) begins to focus on his own physical aging and mortality, his gem-powers cause him to age forwards and backwards at a rapid pace depending on his mood.
Headmaster (Valkyrie Crusade) is the magic school headmaster and is a wise old sage.she uses her magic to look young.
By speaking the magic word "Shazam", William "Billy" Batson (DC Comics) can transform himself into a costumed adult with the powers of superhuman strength, speed, flight, and other abilities.