Byakuya Ishigami

Byakuya Ishigami was Senku Ishigami's adoptive father. He was an astronaut residing on the International Space Station in space when the mass-petrification on Earth's surface occurred. As a middle aged man, Byakuya grew his hair just above the nape of his neck and has a buzz-cut beard and mustache. His hair is white with dark tips, and his eyes are brown, similar to Senku. During his time on Treasure Island, he adopted to wearing his former astronaut uniform as a cloak. Before he died of old age while panning for metals, his appearance greatly resembled a much taller version of Kaseki with th...