Sapphire

Senkuu Ishigami

Senkuu is a genius with a vast amount of scientific knowledge. He is able to invent various kinds of tools and gadgets in a short amount of time with ease. As a child, he designed

Kohaku

Kohaku is a young woman who is a descendant of modern humans. She is Ruri's younger sister and the daughter of Kokuyo. She appears to be well known in her village due to her combat

Tsukasa Shishiou

According to Taiju, Tsukasa has the reputation as "The Strongest High School Primate" due to his tremendous fighting abilities. Tsukasa is essentially violent, but extremely carefu

Ryuusui Nanami

Ryuusui Nanami is the son of the owner of Nanami Conglomorate. He was revived by Senku for his expertise in sailing. His wisdom about adventuring at sea or air makes him indispensa

Chrome

Chrome is the alleged sorcerer - eventually turned scientist - of Ishigami Village. As part of the Kingdom of Science, Chrome serves as the unofficial right hand of Senku; this tru

Taiju Ooki

Taiju is an outgoing, friendly, and kind person. He's enthusiastic about performing even small tasks and a diligent worker. He is very determined when something is important to him

Gen Asagiri

Gen Asagiri is an enemy turned ally of Senku. Originally de-petrified by Tsukasa Shishio, he was sent to find Senku, only to defect to the Kingdom of Science. Gen later becomes one

Kaseki

Kaseki is an elderly craftsman from the Ishigami Village. When Senku arrives at Ishigami village, Kaseki is introduced as an artisan, and through Senku, his dedication to his craft

Nikki Hanada

Nikki is a survivor that was revived by Tsukasa, who assigned her to keep watch over Taiju and Yuzuriha. She later defected from the Tsukasa Empire and joined the Kingdom of Scienc

Lillian Weinberg

A famous American diva and songstress whose name is known by the whole world. Her passion in adventuring lead her aboard the International Space Station (ISS) alongside Senku's fat

Titan

Titan is a villager from Ishigami Village.

Garnet

Villager from Ishigami Village. She is one of the three Sparkly Sisters along with her siblings Sapphire and Ruby. Her parents are Alabaster and Dia.

Namari

Namari is a member of Ishigami Village. She is shown to be a skilled artist, drawing the bracket for The Grand Bout and the roadmap to build the cellphone. Once Mr. Mangaka is revi

Kujaku

Villager from Ishigami Village.

Maya Biggs

Member of the American Colony. During her life before the Petrification, Maya was the reigning All-American women's MA Chamption, having never lost a match in her life. Due to her

Ginrou

Ginrou is Kinrou's younger brother and one of the village guards. He is shorter and scrawnier than his brother, with short blonde hair and green eyes. He usually wears a karate gi-

Minami Hokutouzai

Minami is a Pre-Petrification human and former reporter before the Petrification occurred.

Turquoise

A member of the Ishigami village. She serves alongside Jasper as one of Ruri's guards.