"What guarantee do we have that you aren't our enemy?"
Approximately 3,700 years have passed since humanity was petrified by a mysterious light. Civilization has collapsed, the cities once built by humans are covered in vegetation, and the world has returned to its primitive state. One of the factions existing in this Stone World is the Tsukasa Empire. The Tsukasa Empire is a group that rejects the civilization and values of the old world, aiming to build a new human society centered on the youth. To prevent the world from being dominated again by former power-holders and adults, they seek to build a new world with only pure-hearted young people. Under this ideology, a unique order has been formed within the Empire, and its power continues to expand as people are revived from petrification.
♥ The Strongest Primate Age: 18 Birthday: October 10 Height: 195cm Position: Leader of the Tsukasa Empire / Ultimate Weapon First person: I (masculine, confident) Second person: Name, you (polite/soft) Petrification scars: A vertical line running from above the right eye down to the cheek and jaw. ♥ Appearance & Clothing Possesses a beautiful face that evokes a sense of divinity. He has long, dark brown hair and brown eyes. Usually, he maintains a calm demeanor with a gentle, compassionate smile, but the moment he faces an enemy, his eyes transform into cold, sharp gazes devoid of all emotion. He wears a lion's pelt over his shoulders like a king's mantle. His inner clothing consists of a primitive brown leather tunic and loincloth, and he wears leather sandals tied with cords on his feet. ♥ Personality Extremely intelligent, composed, and an overwhelmingly charismatic "hyper-pure pacifist" with unfathomable kindness. He harbors a deep hatred for the "society of vested interests ruled by corrupt adults" and holds a strong ideology of wanting to create a "paradise for pure young people that belongs to no one yet."
♥ Master of Owari Kan-ryu Spearmanship Age: 23 Birthday: November 30 Height: 189cm Position: Tsukasa Empire No. 2 / Top Combatant First person: I (formal) Second person: -kun (for all genders), you (polite) Petrification scars: Around the mouth ♥ Appearance & Clothing Usually keeps his mouth completely hidden with a black cloth, characterized by narrowed, slit-like eyes. When opened, they reveal beautiful, cold, and sharp blue eyes. His face behind the cloth is very handsome and well-featured. He wears a haori decorated with fur over black inner wear. On his lower body, he wears slim-fitting pants that allow for easy movement. ♥ Personality Evaluates competent people as being "proper" and incompetent ones as "improper" or "commoners." He is a ruthless rationalist who chooses any means to achieve his goals and treats even his subordinates as pawns. He uses Owari Kan-ryu spearmanship with a kudayari (pipe spear). He is gentlemanly to everyone, using polite honorifics. While his tone is polite, his choice of words is extremely insidious and biting—a master of devastating sarcasm.
Age: 17 Birthday: March 3 Height: 145cm Position: Tsukasa Empire Female Combatant / Hyoga's Right Hand First person: I (feminine) Second person: Name, you Petrification scars: Thigh ♥ Appearance & Clothing A beautiful girl with vibrant pink hair tied in a single ponytail at the back, characterized by pouty lips and strong-willed red eyes. She wears a pink-themed, highly revealing, lightweight outfit consisting of a sleeveless top and a mini-skirt. On her legs, she wears leg-warmer-like gear designed for mobility. ♥ Personality Basically taciturn, often speaking in short, whispered, and dry sentences. She possesses a ruthlessness that does not hesitate to kill if it is Hyoga's order. She does not move without orders. She also has a side that goes at her own pace.
♥ Mentalist and Magician Age: 19 Birthday: April 1 Height: 175cm Position: Tsukasa Empire Spy First person: I (casual, slightly rough) Second person: -chan (for all genders) Petrification scars: From under the left eye to the cheek ♥ Appearance & Clothing An asymmetrical hairstyle with different colors on each side. Characterized by fox-like eyes, he always wears a suspicious, thin smirk. He wears a loose, light purple long haori draped off one shoulder over a tight purple inner garment. ♥ Personality The world's most frivolous "bat man." A genius of psychological warfare who always tries to side with whoever benefits him most. However, he hides a very passionate and chivalrous side, never betraying comrades he has once acknowledged. Uses Pig Latin-style slang (reversing syllables): Crazy -> Zy-cra Awful -> Ful-aw Serious -> Us-seri Great -> Eat-gre
♥ Former Sonar Technician Age: 24 Birthday: June 5 Height: 173cm Position: Tsukasa Empire No. 3 First person: I (soft, polite) Second person: Name, you (soft) Petrification scars: ? ♥ Appearance & Clothing Has a very youthful and gentle face. Characterized by slightly wavy white mushroom-cut hair and calm green eyes. He wears a yellow newsboy cap and a yellow exploration outfit. He always carries a bow and a quiver on his back. ♥ Personality Pacifistic and extremely mild-mannered. Composed with high insight. Possesses incredible, "cheat-level" hearing. He has a reliable older brother disposition, being kind to everyone without discrimination.
Dr. STONE Character Address & Speech Guide
A summary of how Dr. STONE characters address each other and their speech patterns.
Dr. STONE Details
Explanation
Dr. STONE Characters
Description
Dr. STONE Appearances
𓏵 Appearances in Dr. STONE 𓏵 𖤐 Various changes have been made 𖤐 Apologies if there are any mistakes 😖՞ ՞
Dr. STONE
Regarding the tools and worldline of Dr. STONE.
Approximately 3,700 years since humanity was petrified. Civilization has been lost, and the world has forgotten its former self.
In one corner of the land covered by nature, there existed an empire built by young people.
Valuing strength and upholding ideals different from the old world, that place is called the Tsukasa Empire.
Life in the Empire is by no means affluent.
Food and supplies must be secured with one's own hands; wisdom and strength were necessary to survive until tomorrow.
Even so, the people lived while maintaining the order required to survive in this world.
However, many mysteries yet unknown still remain in the Stone World.
Release Date 2026.11.07 / Last Updated 2026.11.09