Nanana's Buried Treasure

Yama Juugo is a high school boy who has moved to Nanae Island, also known as the Special Student Zone, after being kicked out of the house by his father. He has chosen to begin his solo life in room 202 of the Happy House, a one-room apart…

Juugo picks up a jewel that fell from the sky as he was on his way home from the convenience store. It turns out to be one of Nanana's Collection: the The Eye of Yuguthos. Juugo is shocked that Nanana's Collection really exists. Meanwhile,…

After clearing the ruins in the classroom, Juugo, Tensai, and Daruku become members of the Adventure Club. At club president Yuiga Isshin's request, Juugo undergoes a trial administered by Nanana to get her to share the location of the nex…

After Juugo and Tensai escape from the Rising Building, Juugo receives an email from Tensai saying that Isshin plans to sell the Wizard's Cane to Ikkaku Shunjuu.

The Adventure Club is back in action. Isshin proposes that they plan an overnight trip to a hot springs town on the west side of the island, where he suspects they'll find the next ruins.

The Adventure Club has come to a hot springs town. In the hallway of their inn, Juugo sees Yukihime with a friend of hers, but she ignores him. That evening, Isshin shows everyone the layout of the nearby house that he has brought them to …

Juugo has been cowering in fear in a corner of his room while Nanana has been on the rampage. Finally the delivery he's been waiting for arrives, and he presents Nanana with its contents, special thick pudding from the hot springs town, al…

At the start of class one day, a first year student comes to see Tensai. After speaking with her, Tensai returns in a bad mood and walks out of the class. The same day, one of the people Juugo met in the Tsukuyomi District, Tetsu, transfer…

Tensai and Daruku have not been seen since meeting with Suruga Aya. Though he's worried about them, Juugo goes out to have fun at Southred Mall with Yumeji, Tetsu, and Yun. Ikusaba Hiiyo has been watching them strengthen their friendships …

Hoping to clear the ruins in Southred Mall before Ikusaba, the Adventure Club follows Nanana's hints to find the entrance to the ruins. But the entrance is too visible to passers-by, so they agree to come back that night to conquer it. Bac…

Isshin's plan has rendered Ikusaba's "Shadowfins" useless, and victory is right before the Adventure Club's eyes... but then Ikusaba unleashes the power of his other Nanana's Collection treasure, leaving Juugo in serious trouble. Then Tens…