Retsuko's Big Costume Party

"Retsuko's Big Costume Party" is the 18th episode of Retsuko's Clues from Season 3.

Summary
Pit and Retsuko host a costume party.

Elements

 * Question: What could Issabelle wear to the costume party?
 * Clues:
 * 1. Little Prints
 * 2. Whiskers
 * 3. A Squeak Sound
 * Wrong Answers:
 * A Rhinoceros Costume
 * A Cat Costume
 * Answer: Mouse costume
 * Living room picture: Haunted house

Quotes

 * Pit: What is this thing you call clue
 * Pit: Retsuko Pawprint An Object Spotted.
 * Pit: Oh Look!,  it's Boo!!
 * Boo: Ahh!!
 * Pit: Ahhhh!!!
 * Potch: Yep it's Me,  See!!
 * Oogla Boogla: Well there you are. I've sent Boo to get you.
 * Oogla Boogla: I've made some Oogla Boogla treats for Retsuko's party. These are for you!

Trivia

 * This episode is a Halloween special.
 * Throughout this episode, Pit gets a spooky surprise whenever he opens his notebook.
 * In the Mailtime song, Retsuko does not join in the singing.
 * This is the first episode to use the "A clue! A clue!", "Right there!", "Notebook!", "Thinking Chair!" and "No!" phrases.
 * This is the last episode to use the "Right there!" phrase from.
 * This is also the only time where Pit gives more than one wrong guess, and the only time when he observes each of the clues individually.
 * This is the third time Pit gets the mail at the end.
 * This is the 3rd time Retsuko was peeked into the leaves.
 * This is the second last episode of season 3 were Pit ended The Mailtime Song on the right side of the screen.
 * This is the last episode where Pit skidoos into the Living Room Picture Frame and into something off the ground.
 * This is the only time "Hi, Pit!" is never said at the beginning of the letter.
 * This is the first episode where Pikachu As Shovel & Jigglypuff As Pail appear mirrored in the credits.

Goofs

 * Retsuko had her fish costume during The So Long Song. However, when she barks and waves Goodbye to the viewers as it zooms out of the house, she is seen without her costume (because the producers recycled the animation) and it is unknown how she got it off in such a fast time.