Based on a paranormal mystery battle & romantic comedy manga written and illustrated by Yukinobu Tatsu. It has been serialized in Shueisha's Shounen Jump+ app and website since April 2021.
Episodes 1-3 titled as DAN DA DAN: FIRST ENCOUNTER was pre-screened in advance in theaters on September 13, 2024. The regular TV broadcast begins October 2024.
Worldwide premiere of Episode 1 before the Japanese television premiere occurred at Anime Expo July 6, 2024.