kagetsuki

graduated from the acadamy at:6

activated sharingan at 7

became a chunin at age 9

became a jonin at 12

obtained mangekyo sharingan at 13

became an anbu at age 14

ran away to join the akatsuki at 16

became an s-rank criminal at 18

wrote" a morning in otogakure" at 21

added a new chapter at 21