Oukoku no Kagi
- Alternative Name:
- 王国の鍵; 王国之钥; Chìa khóa quyền lực; La Clef du Royaume; The Key to the Kingdom
- Status:
- Ongoing
- Categories:
- Adventure, Fantasy, Historical, Shoujo,
- Type :
- Japanese
- Author:
- Shitou Kyoko
- Artist:
- -
- Share