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Dandadan (ダンダダン), also written as Dan Da Dan, is a Japanese web manga series written and illustrated by Yukinobu Tatsu. It has been serialized in Shueisha's Shōnen Jump+ app and website since April 2021, with its chapters collected in 25 tankōbon volumes as of September 2026. The series follows two teenagers with supernatural powers fighting yōkai and aliens with help from multiple allies.