Luka Millfy, GokaiYellow, takes center stage in episode 6 of Kaizoku Sentai Gokaiger. In line with the pirate theme - Luka hatches a plan to steal an incredibly valuable item from this rich old man. She goes undercover as a Maid. We evidently find out more about Luka's past, and get to see her utilize many different Yellow Ranger powers. The rest of the team utilizes the powers of J.A.K.Q., which is cool to see getting highlighted.
Anyway - here are the screen shots for this episode.
You can find these images added here: GokaiYellow Profile
Previous Sentai Powers
You can find these images added here: Previous Sentai Powers