Ryuugajou Nanana no Maizoukin
龍ヶ嬢七々々の埋蔵金
A high school student named Juugo moves to the Special Student Zone, an artificial island, after being cut off financially by his father. Struggling with limited funds, he rents an inexpensive apartment haunted by Nanana, a ghost who was once a NEET girl. Along with members of the school's adventure club, Juugo participates in a treasure hunt for the Nanana Collection, a set of items said to hold mysterious power.
