Ultra Beasts

The Ultra Beasts are powerful and dangerous villains for the most part, and were the Main villains of the Double Universe arc until Hank Hill took over

Ultra Beasts
UB-01: Lillie

The only heroic Ultra Beast

UB-02: May

The most destructive Ultra Beast and the only currently active one

UB-03: Hau

UB-04 and UB-05: Danny's unnamed friends