Bobobo-bo Bo-bobo

is a Japanese comedy manga series written and illustrated by Yoshio Sawai. It was serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump from February 2001 to November 2005, with its chapters collected in 21 tankōbon volumes. It was followed by a sequel titled Shinsetsu Bobobo-bo Bo-bobo, serialized from December 2005 to July 2007, with its chapters collected in seven tankōbon volumes.