The age_progression tag currently has no wiki.
The tag seems to have been created ~2 months ago for post #341053. In the past 24 hours the tag has been applied to about 25 further posts. The purpose of this thread is to discuss whether this tag is necessary and if so to define its scope.
The tag as it is currently being applied often overlaps with the adult tag. The original intent with post #341053 seems to be for situations where a given character is visibly ageing in sequential panels.
Compare with:
young
teenage
adult
old
age_comparison
Updated by jxh2154