I have 27 eras ranging from Minicycles (Xn^X) to Aftercycles (XAX). But I think Unicodecycles wil be probably removed because I don't know the year that is equal to the unicode.
@@dylantaylorthesaiyan Because after 2018 Ultracycles (ex-Cycles in Xth of X style) do not used for WHwNRV, although no one thought to revive it, but in a new form.