DanDaDan is a Japanese manga series written and illustrated by Yukinobu Tatsu. The story follows Momo Ayase, a high school girl who becomes involved in supernatural occurrences after an encounter with a mysterious boy named Okarun. Okarun is a self-proclaimed "ghost fighter" who claims to have had a traumatic experience with a ghost, while Momo has her own experience with a supernatural entity. As their paths intertwine, they find themselves battling powerful creatures, including aliens and spirits, in a high-energy, action-packed narrative full of humor, supernatural themes, and unexpected twists. The manga blends horror, comedy, and action, delivering a unique and thrilling experience for readers.