Ryuugajou Nanana no Maizoukin PV
English name: Nanana's Buried Treasure
Genres: Comedy, Supernatural
Type: ONA, Episodes: 1
Aired: Dec 26, 2011
Studio: A-1 Pictures
Source: Light novel
Rating: PG-13 - Teens 13 or older
Synopsis:
Promotion video for Kazuma Ootorino's light novel Ryuugajou Nanana no Maizoukin, commissioned by Enterbrain after Ootorino won the 13th Entertainment Awards Grand Prize (Entame Taishou) from the publisher's light novel department.