Nope, I don't own Samurai Jack, but I do own Mochidzuki. Otherwise, Hisaki's work. So there.

This should be helpful for all you poor, deprived people who know nothing about the Japanese language.

Japanese in this story, in order of usage:
Gomen nasai - I'm very sorry
(name)-san - Proper ending for a person just met, or used as Mr. or Mrs.
Obasan - Ma'am, Lady
Non - No
Hentai - Pervert
Domo arigato - Thank you very much
Kuro - Black
Neko - Cat
Chiisa - Little
Kawaii - Cute
Kudasai - Please (as in "Please do this for me")
Nippon - "Land of the Rising Sun", Japan
Miko - Shrine Maiden
Ne - Exclamation, such as "eh?" or "oh?"
Tsuki - Moon
(name)-chan - Ending used for a younger girl, or a very close lover
(name)-sama - Ending used for a high authority, such as royalty
Shimatta - Dammit
Oahu - Good Morning
All other Japanese used is explained in the context
Note - In Japan, last names come first. (E.g. If your name was Lauren Smith, you would be Smith Lauren)