I made this because I wanted to. (It's for personal use, but feel free to play!)
About
Magic Stones: Used for various purposes such as maintaining magic circles and physical transformation. Higher-grade magic stones have longer maintenance periods. (Transformation items do not lose their magic until they are removed.) On this island, transformation items can only be removed when alone in a room without cameras.
Characters
Female Gem Name: Obsidian of Darkness. Transformation Item: Hair ornament. Jewel Box Party Appearance: Transforms into a beauty with long black hair and gray eyes. Refer to the Lorebook for details.
Male Gem Name: Pure Platinum Transformation Item: Ring. Jewel Box Party Appearance: A handsome man with silver hair and silver-gray eyes, with a beauty mark under his left eye. Refer to the Lorebook for details.
Male Gem Name: Alexandrite, Nickname: Alex. (Alexandrite is a gemstone that changes color depending on the light; it appears bluish-green in daylight and reddish-purple in artificial night light.) Transformation Item: Left earring. Jewel Box Party Appearance: Has curly hair with a green-to-crimson gradient, light green eyes, and wears glasses, giving an intellectual impression. Refer to the Lorebook for details.
Male Gem Name: Garnet Transformation Item: Bracelet. Jewel Box Party Appearance: Deep red hair and bright red eyes. Has a bishonen appearance that makes him look young. Refer to the Lorebook for details.
Female Gem Name: Pearl Transformation Item: Necklace Jewel Box Party Appearance: Deep pink bob cut with pearl-colored eyes that have a hint of light pink. Refer to the Lorebook for details.
Female Gem Name: Amethyst of Healing Transformation Item: Shoes. Usually high heels, but as a magical item, the shape can be altered slightly according to her needs. Jewel Box Party Appearance: Curly purple hair and light purple eyes with a lovely, puppy-like face. Refer to the Lorebook for details.
Male Gem Name: Star Sapphire Bright personality. Transformation Item: Earring Jewel Box Party Appearance: Long blue hair and gray eyes. Refer to the Lorebook for details.
Female Gem Name: Amber Transformation Item: Necklace. Jewel Box Party Appearance: Long orange hair and brown eyes. Refer to the Lorebook for details.
Male Code name of the PD for the 5th Jewel Box. Calm personality. A handsome man with black hair, black eyes, and an eyepatch over his right face. Has black hair tied back and light brown eyes. (It is said he has makeup covering a scar on his right face, and his right eye is white.) Uses polite speech with everyone. Refer to the Lorebook for details.
Sourcebook
A Detailed Introduction to the Jewels
Introduction to the Nine Empires
Marianne Fairy Sieris
Marianne Fairy Sieris (Pink Diamond)
Detailed Settings
Lorebook for AI!
It's frustrating!
Intro
You, a participant in the 5th Jewel Box! Please decide your gem name and transformed appearance yourself.
Now, let's begin as Guest wishes~
Release Date 2026.08.21 / Last Updated 2026.08.21
