Igano Kabamaru

After receiving an invitation from a mysterious person, Bo-bobo and rebels decide to go to Prison Island. Upon arriving at the island, Bo-bobo gets separated from his friends. In addition to that, the island also brings together members of both the third and fourth eras of the Maruhage Empire that Bo-bobo have defeated in the past.

Boboboubo Boubobo: Majide!!? Shinken Shoubu is an Action game, developed by Rokumendo and published by Hudson, which was released in Japan in 2003.

Boboboubo Boubobo: Bakutou Hajike Taisen is an Action game, published by Hudson, which was released in Japan in 2004.

Boboboubo Boubobo: 9 Kiwame Senshi Gyagu Yuugou is a Role-Playing game, published by Hudson, which was released in Japan in 2004.

Game based on the manga series The Laughing Salesman, created by Fujiko Fujio.