>>96499392I remember Akira Toriyama talked in an interview about how he absolutely loved this trope, which is why you see it so many times in Dragon Ball.
Puar and Yamcha
Tenshinhan and Chaotzu
Piccolo and Piano
Red and Black
Vegeta and Nappa
King Cold and Frieza
Babidi and Dabura
Babidi/Bobbidi and Boo
Whis and Beerus
Yamu and Spopovich
White and Murasaki
Burter and Jeice
Freeza and Dodoria/Zarbon
Android 16 and Android 17/Android 18