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. An anime television series adaptation by A-1 Pictures began airing from
April 10, 2014 on
Fuji TV's noitamina block.
Plot:
On the "
Special Student Zone" artificial island – Nanaejima, the story centers on a beautiful, optimistic, but NEET (not in education, employment or training) girl
Nanana Ryūgajō, who was mysteriously killed in her own apartment.
Ten years later, a boy named Juugo Yama was forced to transfer to a high school on the island. With only a certain amount of money to live on, Juugo chooses a low-rent apartment that happens to be haunted by the ghostly Nanana, who is bound to her former home and unable to move on. Juugo and members of the school's adventure club join a "treasure hunt royale" on the island for the Nanana Collection, a treasure that possesses a mysterious power.
Characters:
Main characters:
Jūgo Yama (八真 重護 Yama Jūgo)
Voiced by: Yūki Ono
The male protagonist. Juugo is energetic with a strong stamina, yet he has a favor to girls (especially maids). He is devoted to help Nanana move on, in spite of her constant commotion in his room, as he tries to find interest in her. Juugo joins the school's adventure club on a hunt for the island's Nanana Collection.
Nanana Ryūgajō (龍ヶ嬢 七々々 Ryūgajō Nanana)
Voiced by: Rui Tanabe
The female heroine. Nanana is the ghost bounded to Juugo's room since her assassination 10 years ago. Not allowed to leave the room, Nanana spends all her time playing video and online games, and eating her favorite and only food – pudding, therefore force to live as a NEET; though she is never bored with it, but in reality she is lonely until Juugo rents the room. Living as a human, Nanana was an extremely famous adventurer on the island, part of the group called Great 7, discovering great treasures, until her unexplained death.
Tensai Ikkyū (壱級 天災 Ikkyū Tensai)
Voiced by: Kana Asumi
Juugo's classmate. Tensai is smart into solving puzzles, and calls herself a master-of-detective which is her goal to achieve. She is hard to communicate.
Daruku Hoshino (星埜 ダルク Hoshino Daruku)
Voiced by: Kana Hanazawa
Juugo's classmate. He is Tensai's assistant. Daruku is a boy, but has a feminine appearance and personality.
Adventure club members :
Isshin Yuiga (唯我 一心 Yuiga Isshin)
Voiced by: Kazuyuki Okitsu
A third-year student and President of the Adventure Club. He's obsessed with obtaining the Nanana's treasures' power.
Yū Ibara (茨 夕 Ibara Yū)
Voiced by: Eri Suzuki
The strict vice-president of the Adventure Club. She is loyal to Isshin.
Kasumi Konjō (今生 霞 Konjō Kasumi)
An unseen character that seems to have connections with Nanana. Juugo finds a hidden manual that Kasumi left behind instructing him how to deal with Nanana. It is said Kasumi the founder of the Adventure Club.
Kagetora Tsurezure (徒然 影虎 Tsurezure Kagetora)
Voiced by: Yuuki Hayashi
An unseen character whom Isshin is contacts with.
Hiiyo Ikusaba (戦場 緋夜 Ikusaba Hiiyo)
Others:
Shiki Maboro (真幌 肆季 Maboro Shiki)
Voiced by: Yumi Uchiyama
The landlady of the apartment that Juugo currently lives in. Shiki is Nanana's best friend from when she was still human, and they use to go on explorations on the island with the Great 7 group. She hopes Juugo could keep Nanana in need of company.
Yurika Yumeji (夢路 百合香 Yumeji Yurika)
Voiced by: Kanae Itō
Juugo's classmate. Yurika is aspired to become a novelist, and she seems to have interest in Juugo.
Yukihime Fugi (不義 雪姫 Fugi Yukihime)
Voiced by: Mamiko Noto
Shū Todomatsu (椴松 鷲 Todomatsu Shū)
Voiced by: Kōsuke Toriumi
Sansa Kurosu (黒須 参差 Kurosu Sansa)
Voiced by: Harumi Sakurai
Tetsunoshin Tsujimi (辻深 鉄之進 Tsujimi Tetsunoshin)
Voiced by: Yoshimasa Hosoya
Saki Yoshino (吉野 咲希 Yoshino Saki)
Voiced by: Misaki Kuno
Anime:
An anime television series adaptation by A-1 Pictures began airing from April 10, 2014 on Fuji TV's noitamina block. The ending theme is "Kasukana Hisokana Tashikana Mirai", performed by the voice acting unit Sphere. The anime has been licensed for streaming by Aniplex of America.
Before the first light novel volume was published in
January 2012, Enterbrain streamed a promotional video on December 26, 2011 with animation by A-1 Pictures, after the novel won the top prize at the 13th
Enterbrain Entertainment Awards in
September 2011.
