|Seikō "Kung Boo" Teresa|
Age: Unknown, preusmably a child
Affiliations: Bowser's Army
Homeworld: Mushroom Kingdom
First Appearance: Luigi's Mansion (2000)
Potrayal: Dylan (Creator of SuperSpy Luigi)
Series Debut: Bowser's Enemies: Pilot (2011)
Main Theme: Davesprite
Main Theme #2: Boo Night Fever
Main Theme #3: Time on My Side
Chase Theme: Boo Race
King Boo- Genetic Father
Alice Teresa- Genetic Mother
- As a running gag, Boo's age is never revealed, no matter what happens.
- Boo's bushy eyebrows and headband refrence two characters from the anime series, Naruto.
- His first name (Seikō) is Japanese for "Success."