Goku has made guest appearances in various Japanese television shows and manga. He is a recurring character in another series by Toriyama, Dr. Slump. In 1990, Goku (in anime form) made a surprise appearance on Yamada Katsute-nai Wink (やまだかつてないWink, Yamada Katsute-nai Wink?). Here he uses the Dragon Balls to help J-Pop star and hostess Kuniko Yamada gain his abilities including the ability to execute a Kamehameha, which she playfully uses on him
