Negi Springfield - 10 year old that's super overpowered, Evangeline A.K. Mcdowell who is a character that's 600 years old. Karin Yuuki who is 12,000 years old! All from Negima/Uq Holder.
if you count that Tsunade is 55 in Shippuden and madara=hashirama, then as long as both Hashirama and his son had their children when they were 18+ the minimal age for Madara is 91
You guys have not heard of veldnava yogiri takatou b the premodial angels and demons from tensura yogiri true form straight up predates time and space and the angels and demons are born from the dawn of time and space so bro anime is not the oldest
