Characters — Browse every character across the manga and anime catalogue

Ishikoro

Jade

A very serious gem who mainly works as Sensei's spokesperson. They seem to be partners with Euclase. Jade is responsible, hardworking, and takes things too seriously.

Kima

Kongou

Kongou is the teacher of the lustrous. He has a vast amount of knowledge and has the power to drive away the Lunarians with a single attack. Normally, Kongou is quiet and stoic. Wh

Kongou no Ani

Lapis Lazuli

A gem that was taken to the moon before the beginning of the story, leaving only their head behind on Earth. Lapis was in charge of the library, a position now taken up by their fo

Morganite

The second youngest gem, who mainly does patrol duty with their partner Goshenite. Morga is shy and timid, choosing to let Goshe respond in their stead. They fear that no one likes

Morganite

A gem who mainly does patrol duty. They're partners with Goshenite. Morganite is overconfident, reckless, and loves to tease Phos.

Neptunite

A reserved, quiet gem who mainly does patrol duty. They're partners with Benitoite. Neptunite has a sharp tongue and believes that people should face the truth head-on, regardless

Obsidian

A gem in charge of weapon production. Energetic and bubbly, Obsidian is very dedicated to their job and will make others weapons without hesitation if requested to.

Padparadscha

One of the elder gems who mainly does patrol duty, but is currently inactive. Padparadscha was born with an incomplete torso, which affects their consciousness. They're partners wi

Peridot

One of the elder gems. They're in charge of paper production and are partners with Sphene. Peridot is mature, laid-back, and a little obsessed with making paper. Hemimorphite descr

Phosphophyllite

The main protagonist and the youngest gem when the story began. They're weak, brittle - not suited for battle - and their clumsiness makes them difficult to maintain any roles, eve

Pink Topaz

A gem that was taken to the moon before the beginning of the story. They were Yellow Diamond's partner.

Quieta

Red Beryl

A passionate and dedicated gem in charge of clothing. Red Beryl a workaholic who lives for their job as the fashion stylist and tailor for the other gems. Their style is very frill

Red Diamond

A gem that was taken to the moon before the beginning of the story. They were the very first gem to be born and taken in by Kongou.

Ruby

A gem that was taken to the moon before the beginning of the story. They were Yellow Diamond's partner.

Rutile

A gem who works as a doctor. They repair cracked or broken gems and handle the management of herbs, pastes, powders, and other medical remedies. They are partners with the unstable

Sapphire

A gem that was taken to the moon before the beginning of the story. They were Yellow Diamond's partner.

Semi

Shinsha

The only gem who goes on night patrol. Due to their body producing Mercury (which is harmful to gems and living things), they are isolated and insecure. They hate fighting and hate

Shiro

A special type of Lunarian that starts out as a giant, towering humanoid with six arms, but when attacked, it divides up into smaller and smaller forms; it eventually splits into 1

Sphene

A sweet, calm, and dedicated elder gem in charge of industrial arts and design. They're partners with Peridot. Sphene used to be partnered with Topaz about a thousand years before