The term Emperor refers to one of the following:
- Emperor Pilaf, one of Goku's oldest foes.
- Emperor Chiaotzu, the Emperor of Mifan in Dragon Ball: Mystical Adventure.
- Frieza, who was referred to as the Emperor of Universe 7.
- Frost, who was referred to as the Emperor of Universe 6.
- The Cosmic Emperor, a what-if saga starring Frieza.
- Vodka, who desired to become Emperor during the Cell Games Saga.
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