Jasper (ジャスパー Jasupā) is a member of Ishigami Village and the husband of Turquoise.


Jasper has short light hair and a small goatee. He wears a piece of rope tied around his neck and dark clothes.


Jasper is a calm and soft spoked man.

Abilities and Skills

Jasper is almost as skillful as Kokuyo the fact he almost made it to the finals into marring Kohaku and Ruri's mother. But somehow he was defeated by Kokuyo.


Kingdom of Science Arc

Village Games Arc

Jasper acts as the match judge during the Village Games, deciding whether a rule has been broken during a match. During Kinro's fight with Magma, he rules that Suika throwing in her helmet to help Kinro is not against the rules.

Later, when Chrome uses the same helmet to beat Magma by lighting his shirt on fire, Jasper allows it, letting Chrome win the match.

He is surprised when Senku cured Ruri and watches the girl dash through the village.

Vs. Hyoga Arc

When Homura set the village ablaze, a worried Jasper and Turquoise tried to tend to Ruri. However, they were told to forget her and protect the children. While doing so, the pair spotted Homura who cut off their path.

Communications Arc

Jasper is present when Senku creates cotton candy and is amazed by the taste.

Once Senku finished recreating the record player is made, Jasper is amazed by hearing the recording of Senku's father and the song by Lillian Weinberg.


  • His name contains the kanji for Blue: Green ( Heki) and Jewel ( Gyoku) and put together mean Jasper, in keeping with the fact that all other members of Ishigami village have names referencing metals and crystals.


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Post Petrification Humans
Male ChromeGinroJasperKasekiKokuyoKinroMagmaMantleSoyuzTetsuken
Female GarnetKohakuRubyRuriSapphireSuikaShiroganeShovelTurquoise
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