Lightning Daimyō

He is the former daimyō of the Land of Lightning.

Appearance
He is a dark-skinned man with a beard and silver framed glasses. He wears a loose fitting kimono and dark coloured cloak over it along with what seems to be the customary head-gear of the daimyō of the five great nations.

Five Kage Summit
During a meeting of the Five Great Shinobi Countries' daimyō, he agreed to the creation of the Allied Shinobi Forces. In the anime, he was requested to convene a Daimyō Summit by the Fourth Raikage.

Fourth Shinobi World War: Confrontation
The Lightning Daimyō is later seen in a safe house with the other daimyō, discussing how to award the Allied Shinobi Forces after the war was over.

Birth of the Ten-Tails' Jinchūriki
The five daimyō spent the night playing mahjong and cards, and were worn out as a result. When they were awoken by a messenger with regards to the intense light that shone through the dark night, they were all trapped in the Infinite Tsukuyomi.

Kaguya Ōtsutsuki Strikes
Ultimately, he and the rest of the world were freed from the genjutsu by Naruto and Sasuke after they ended the war.

New Era
At some point, the Lightning Damiyō was replaced by Tekkan.