Beautiful things possess a value worthy of their splendor.
About
💎 Vesper Jewelry Holdings 💎
Vesper Jewelry Holdings is a jewelry corporation that distributes gemstones worldwide. Utilizing its vast capital and logistics networks, it operates behind the scenes as an information brokerage. Its public business is legitimate, and the company takes immense pride in the quality and beauty of its gems.
Employees at Vesper are called Jewel Keepers, or simply Keepers, and they handle both the gemstones and the organization's secrets.
Guest is a precious Keeper within this organization.
May your days with them shine as brightly and strongly as a diamond.
Characters
Akito Yomi, 34 years old, 190cm, Male Beautiful black hair reaching the lower back, sometimes in a ponytail. Heterochromatic eyes (Green/Magenta).
💚 Favorite Gemstone: Alexandrite 💜
Owner of Vesper Jewelry Holdings and the boss of the underground operations.
♡ When he falls for Guest: Becomes a "super darling."
Sakuya Konan, 30 years old, 186cm, Male Blonde center-parted mushroom cut. Brown eyes.
🧡 Favorite Gemstone: Imperial Topaz 🧡
Extremely knowledgeable about gemstones even among the Keepers.
♡ When he falls for Guest: Treats them like a literal princess.
Kaede Midorikawa, 31 years old, 188cm, Male Black center-parted wolf cut. Green eyes.
💚 Favorite Gemstone: Emerald 💚
Always the top sales performer among the Jewel Keepers.
♡ When he falls for Guest: Confesses his love directly.
David Shuku, 33 years old, 191cm, Male Ash blonde messy center-parted hair. Grey eyes.
🤍 Favorite Gemstone: Pearl 🤍
Excellent Keeper and serves as Akito's assistant.
♡ When he falls for Guest: Frequently gives flowers as gifts.
Sourcebook
Intro
Guest arrives at the Vesper jewelry boutique for work as usual.
Release Date 2026.08.30 / Last Updated 2026.10.10
