
Ginro
From Dr. Stone
Ginro is Kinro's younger brother and fellow village guard in Dr. Stone, lazy, flirtatious and terrified of danger, yet capable of astonishing courage when it matters. His comedy hides one of the series' most human arcs: an ordinary coward who keeps choosing to be brave. He is voiced by Ayumu Murase in Japanese and Justin Briner in English.
About Ginro
Ginro is Kinro's younger brother and fellow village guard: lazy, flirtatious and terrified of danger, yet capable, when it matters, of astonishing courage. He dreams of a silver spear and an easy life, yet he has stood alone against poison gas when running would have been easier. Ginro's comedy hides Dr. Stone's most human arc: an ordinary coward who keeps choosing, at the worst possible times, to be brave.
Appearance
Ginro is a slight 162 cm with light, messy hair, wide expressive eyes and a face that broadcasts every cowardly thought before he can stop it. He wears the village guard's uniform and carries a spear he would much rather be leaning on. Next to his brother Kinro's statue-like discipline, Ginro is all slouch and scramble. But the same face tells his other story: when Ginro decides to be brave, his whole expression changes, terror still there, but stood over by something stubborn.
Personality
Ginro wants an easy life: a silver spear, admiration, maybe a harem as village chief. He schemes, he shirks, he panics. And then, at the worst possible moments, he does the bravest thing anyone on screen does, standing his ground against poison gas to protect his friends, volunteering where running would be forgiven. The series never pretends Ginro stops being afraid; that is the point. His courage is a decision he has to remake every time, and he keeps remaking it. Between his brother's iron honour and Senku's brilliance, Ginro is the ordinary person the stone world is actually full of, which makes his growth the most relatable in the series.
Background & Story
Ginro serves as a village guard alongside Kinro, spending most of his energy avoiding work and chasing comfort. When the Kingdom of Science forms he is swept along, dreaming of rewards, complaining about danger, until the mission to gather sulfuric acid, where the gas kills anyone who breathes it and someone has to stand guard over the team. Ginro, shaking, stays. Moments like that accumulate: the coward who carried messages through enemy territory, who held positions he had every excuse to abandon. By the time the Kingdom sails for the world, Ginro is still lazy, still flirtatious, still scared, and one of the people Senku trusts when it truly counts.
Powers & Abilities
- Guard Training: Beneath the laziness Ginro is a properly trained village spearman, when he commits, his fighting is genuinely capable.
- Unexpected Nerve: Ginro's real skill is standing his ground at the exact moments fear should make him run, guarding the acid gatherers and holding posts alone.
Key Relationships
- Kinro: His older brother, the rule-bound spearman Ginro both resents and would do anything for.
- Senku Ishigami: The leader whose rewards (like a silver spear) motivate Ginro, and whose trust slowly makes him braver.
- Suika: A fellow small-and-overlooked member of the Kingdom; the two share a talent for being underestimated.
Quick Answers
Is Ginro really a coward?
Ginro is genuinely frightened and work-shy, but he repeatedly chooses to stand his ground when it matters, which the series treats as a braver kind of courage.
How tall is Ginro?
Ginro is 162 cm tall.
Who voices Ginro?
Ayumu Murase voices him in Japanese, and Justin Briner voices him in the English dub.












