Nanana's Buried Treasure
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Anime DetailsFINISHED

Format
TV series
Episodes
11
Episode length
23 min
Total watch time
4 h 13 min
Status
Finished
Aired
April 11, 2014 – June 20, 2014
Season
Spring 2014
Source
Light novel
Director
Kanta Kamei
Original creator
Kazuma Ootorino
Music
MONACA, Keigo Hoashi, Kakeru Ishihama, Kuniyuki Takahashi
Age rating
PG — Teens 13 or older
Country
Japan
AniList score
68/100
Also known as
Nananas geheimnisvoller Schatz, Ryuugajou Nanana no Maizoukin (2014), Ryuugajou Nanana no Maizoukin (TV)
Score across sites
7.15/10
Estimated watch time
4h 13m
⚡ 3 days at 5 eps/day

Tags & Tropes

School Club90%Ghost80%School60%Detective50%Female Harem36%Maids35%Crossdressing35%
TVFINISHED2014 SPRING6.8 / 10 AniList score

Nanana's Buried Treasure

龍ヶ嬢七々々の埋蔵金• Ryuugajou Nanana no Maizoukin
overview details

Synopsis

"I'm going to build a place where young people can challenge to reach any of their dreams!" The 7 genius students, known as the GREAT 7, launched a project to construct an artificial island called Nanae Island to realize their leader, Nanana Ryugajo's peculiar idea. 12 years later, with a total population of 100,000 people with as much as 80% of those inhabitants being students, Nanae Island has successfully become prosperous as a special student zone. One of the island's newest residents was Jugo Yama -- a high school student who had just transferred to the island after being disowned by his father. One day, Jugo finds in his own apartment the earth-bound spirit of the late Nanana Ryugajo, who was murdered by someone 10 years ago! Jugo's plan of living alone was suddenly thwarted by this strange roommate. The original novel "Nanana's Buried Treasure" won the Grand Prize of the 13th Entertainment Awards, which was the first Grand Prize in eight years. This anime series features the adventures and challenges of Jugo Yama as he searches through the historic ruins of Nanae Island for the great treasures, A.K.A "Nanana's Collection," along with the extraordinary characters he meets along the way. The mysterious puzzles of the ruins! The excitement of the treasure hunt! The strategic maneuvers and battles of thought and reason between the characters! Nanana's Buried Treasure is an adventure you won't want to miss! (Source: Aniplex USA)

Main cast & voice actors

Should you watch Nanana's Buried Treasure?

Probably, if you enjoy comedy, mystery and supernatural, especially stories with school club, ghost, school.

Reception is positive but mixed: 68/100 on AniList, with 35% of 20.2K ratings at 8/10 or higher. It's the #78 highest-rated anime of 2014.

About 5.8% of viewers drop it, which is typical.

At about 4 h 13 min in total, it is a short commitment — a weekend binge.

Where to Watch Officially

A streaming link is not listed for this title yet.

Episodes

11 episodes are listed.

Creators & key staff

Original creator
Kazuma Ootorino
Director
Kanta Kamei
Series composition
Hideyuki Kurata
Character design
Tetsuya Kawakami
Music
MONACA

Where it fits in the series

Full franchise watch order

Opening & ending themes

Theme data from AnimeThemes.moe.

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Nanana's Buried Treasure FAQ

How many episodes does Nanana's Buried Treasure have?

Nanana's Buried Treasure has 11 episodes of about 23 minutes each, roughly 4 h 13 min in total.

How long does it take to watch Nanana's Buried Treasure?

About 4 h 13 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.

Is Nanana's Buried Treasure finished?

Yes. Nanana's Buried Treasure has finished airing — the final episode aired June 20, 2014.

Is there a season 2 of Nanana's Buried Treasure?

No sequel is listed for Nanana's Buried Treasure as of October 2026. You can continue the story in the original light novel.

Is Nanana's Buried Treasure based on a light novel?

Yes. Nanana's Buried Treasure adapts the light novel by Kazuma Ootorino.

Who animated Nanana's Buried Treasure?

Nanana's Buried Treasure was animated by A-1 Pictures and directed by Kanta Kamei.

Who sings the opening of Nanana's Buried Treasure?

The opening, "Butterfly Effect", is performed by an uncredited artist.