Girls Kingdom: Kin no Keiyaku
| Volume Title | Girls Kingdom: Kin no Keiyaku |
| Japanese Volume Title | ガールズキングダム: 金の契約 |
| Light Novel | Girls Kingdom |
| Publisher | Ainaka Shuppan |
| Light Novel Label | GL Bunko |
| Author | Nayo |
| Illustrator | Wamu |
| Volume | 1 |
| Release Date | November 22, 2014 |
| ISBN-10 | B00Q1PHPNI |
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