This foul mouthed large man has a machine gun for a leg, and can match Jack in physical combat with his sword enchanted by runes
The Scotsman
This warrior donned all black and used the shadows to conceal his movements while Jack wore all white, concealing his movements in the light.
Shinobi / Ninja
This portal was guarded by 3 blind warriors who were cursed to protect it after making a wish
Wishing Well
What method does Aku use to order henchmen and bounty hunters quickly
Phone Call
This small but stocky man taught Jack to "jump good" in exchange for self defense lessons against an aggressive tribe
Monkey-Man / White Ape Tribe
This jazz-scatting villain was able to nearly defeat Jack thanks to his ability to control weapons and rocks from a distance
Scaramouche
Jack and a Shrouded lady worked together to travel the desert for this specific item which could have sent Jack home
Oasis Jewel
What did Aku do to trick Jack into helping him find a jewel which could have defeated him
Beautiful woman disguise
These talking ordinary creatures were the first being who helped Jack understand the current timeline and launch travel to another world
Dogs
This villain was Aku's 2nd in command, defeating various enemies and using their essences to summon an army of warriors to combat Jack
Demongo
When Ashi freed Jack, what did she do to allow her and Jack to travel back in time to undo the future that is Aku
Screamed / Screech
When Aku is stressed, who does he consult to to relax and seek advice
Himself
These warriors were fighting a losing battle against a horde of minotaur robots until Jack arrived to even the battle field
Spartans - 300
Guarding a portal of time, this warrior easily defeated Jack with a sword and bare hands
Guardian
This 2 headed creature was said to have wishing powers, but instead tricked Jack into being eaten by it
Worm
What theoretically brilliant strategy does Aku use to deal with Jack after he eliminated the last time portal
Wait for him to die of old age
(Doesn't work)
These lion warriors proved capable of capturing Jack, and would turn against Aku to protect him.
Imakandi
This villain used a DJ sound system to lure teenagers into the woods to praise Aku
DJ Stylbator - Music Maker
When Jack's hand and a magic Fairy were trapped in a magic ball, what did Jack do to get himself free instead of wishing to return home
Wished them free
On average, Aku admits he takes how long before going out to combat Jack again
Extra 200 points if you can name more than 1