Tags: Manga.
Nanana’s Buried Treasure (龍ヶ嬢七々々の埋蔵金 Ryūgajō Nanana no Maizōkin lit. Nanana Ryūgajō’s Buried Treasure) is a Japanese light novel series written by Kazuma Ōtorino with art by Akaringo. Enterbrain has published seven volumes since January 2012 under their Famitsu Bunko imprint. A manga adaptation by Hitoshi Okuda began serialization in Enterbrain’s Famitsu Comic Clear web magazine in January 2012.