9-nine- Ruler's Crown

9-nine is a tale of the town of Shiromitsugawa, host to mysterious Artifacts and the superpowers they bestow on their Users. A tale of growing trust and budding romance between the protagonist and the heroine, and also a murder mystery where they hunt down the culprit behind a series of supernatural murders.

Sinopsis ditampilkan dalam bahasa Inggris; terjemahan belum tersedia.