Age: 32
male
Sai Nanami (七なな海み SAIサイ Nanami Sai) is the son of the owner of Nanami Conglomerate and the older brother of Ryusui Nanami. He is a mathematical prodigy and is said to be "a million times" better than the average person.[5]
Sai Nanami
Japan
for Japan in Fictional Characters Sorted by Origins
Suggested by satsuinohadouken5100
Sorting out characters of fiction from the origins of countries & realms
