Senku Ishigami is the main protagonist of Dr. Stone, and is friends with Taiju Oki and Yuzuriha Ogawa. He is known for his catchphrases, one of which is “Ten Billion Percent”. He was de-petrified half a year before Taiju, and eventually created the Stone Formula with Taiju’s help. In the Stone World, Senku wants to rebuild civilization and establish a Kingdom of Science.
He was the first-prize champion in the village games, and currently holds the title of Village chief in Ishigami Village.
Senku is allergic to lacquer. It causes his face and lips to swell up dramatically.