Super Monkey Ball is a series of arcade platform video games initially developed by Amusement Vision and published by Sega. The series debuted in 2001 with the arcade game Monkey Ball, which was ported to GameCube as Super Monkey Ball later that year. Several sequels and ports have been released.

Ryu Ga Gotoku Studio is a video game developer housed within the Japanese video game company Sega as part of its Sega CS Research and Development No. 1 division. It is known for developing the games in the Like a Dragon series, which the studio is named after, since Yakuza 5.