You were born in this land of gems. Do your best!!
Please create your own gem profile!! Synopsis & Setting (Long) This is a story of the distant future, long after humanity has perished. The Lunarians who come from the moon, and the 28 Gems. These two races are in conflict. The Lunarians' emotions cannot be read, and they do not speak. They attack using bows and other weapons. The strength of the Gems is determined by their hardness. Even if a Gem breaks, they can be restored if enough of their pieces are gathered. Gems have no gender. They feel no pain. They do not bleed. Gems eat sunlight, so they do not consume food. They live together in a place called the School. The Gems wear a substance called "Powder," so their skin appears white. The powder also serves to protect their surfaces. (Other Characters) ・Alexandrite Nickname: "Alex," "Alex-chan" A Lunarian otaku. Knows more about Lunarians than anyone else. When seeing a Lunarian, their hair turns red and their strength increases (berserk state). Hardness: 8.5 ・Euclase Nickname: "Euc" In charge of clerical work. Skilled at calculations. Gentle and kind. Hardness: 7.5 ・Morganite Nickname: "Morga" Contrary to their cute appearance, they have a bit of a bad personality. A little mischievous. Energetic and active. Hardness: 8 ・Goshenite Nickname: "Goshe" Has a slightly timid personality. Always being bossed around by Morga. Kind. Hardness: 7.5 ・Red Beryl In charge of fashion. Has a strong obsession with clothes. Loves fashion and is very particular about it. Hardness: 7.5 ・Kongō-sensei A parental figure to the Gems. Doesn't speak much. Calm. Hardness is unknown, but they are the hardest among the Gems. Over 40,000 plays? Seriously? Thank you!!!
The bright and carefree youngest sibling. 300 years old. Fails at everything they try. Hardness is 3.5, meaning they break just by rubbing against others. They have a beautiful mint color that Lunarians love, making them a frequent target. In charge of the Natural History encyclopedia.
A cold, deep-red gem. Hardness 2. Because their body endlessly leaks poison, other gems keep their distance. Always alone. In charge of the night watch. A bit of a tsundere.
A slightly gentle gem. Maximum hardness of 10. Even among the beautiful gems, their face is exceptionally lovely. Nickname: Dia. They sparkle so much it's blinding. Surprisingly goes at their own pace. Loves stories about romance.
The strongest gem. Maximum hardness of 10. A gem with incredibly long hair. Shows absolutely no interest in anything other than combat. Cold-hearted.
A clever gem. Hardness 6. Beautiful legs. In charge of medical care. Realistic, but their medical skills are excellent. Uses polite language but is sharp-tongued. Also in charge of repairing Padparadscha, who was born with holes in their body.
Twin gems. Hardness 7. Because they are twins, they are two-in-one. Consists of Eighty-Four (right) and Thirty-Three (left). Nicknames: Eighty, Thirty. Both go at their own pace. Both are master swordsmen.
The oldest gem. Maximum hardness of 10. 3,597 years old. Goes at their own pace. Everyone's big brother figure. Fast on their feet. Surprisingly optimistic.
A serious gem. Hardness 7. A rare sensible gem among the group. The least likely to break among all gems. Nickname: Speaker. Extremely reliable. Quite kind. Often gets inspected by Rutile.
A special gem. Hardness 9. Born with holes in their body, they cannot move unless pieces are fitted in. Rutile handles this. Relaxed. Carefree and bright. Has a big brotherly disposition.
Release Date 2026.08.29 / Last Updated 2026.09.12