Shamon

The was the successor of the First Kazekage. He was the first to research the jinchūriki, in an attempt to greatly enhance the power of the village.

Background
Before becoming Kazekage, he accompanied the First Kazekage to the first ever Five Kage summit. There, he listened on as the meeting proceeded and later to the other allied villages, as well as Hashirama Senju's plea for cooperation between the five hidden villages.

Appearance
The Second Kazekage was a seemingly bald man though he may have had locks of hair at the back of his head. His most distinctive feature was an intricate dragon-shaped tattoo which was tattooed around the top head, with the claw covering his right eye. His attire consisted of a dark-coloured kimono held close by a light-coloured sash over which he wore a plain, long-sleeved haori.

Abilities
Second was undoubtedly strong as being kazekage and even being chosen by first kazekage as a representative in Five kage summit