Ryuugajou Nanana no Maizoukin

Ryuugajou Nanana no Maizoukin, also known as Nanana's Buried Treasure, is a Japanese light novel that follows the intriguing tale of Juugo, a boy disowned by his father and transferred to a high school on the 'Special Student Zone.' Living on a tight budget in a haunted apartment once occupied by Nanana, a ghostly NEET girl, Juugo embarks on a treasure hunt royale with the school's adventure club to find the Nanana Collection, a powerful treasure. This action-packed story blends elements of adventure, comedy, fantasy, and mystery, offering a unique mix of genres set in a modern-day world filled with supernatural encounters and romantic undertones.