Skar

Skar (スーカルウ, Sūkaruu) is a mysterious shinobi from the Senju Clan.

Background
Almost nothing is known about Skar's background, only that he was born in the Senju Clan around a decade before the First Hokage. He also discovered how to use a fractured version of the Sage of Six Paths' Banbūtsu Sōzō.