W

W is a character who first appears in the episode "Climbing Up the Top".

Climbing Up the Top
W makes her appearance when O mentions that she can swim like an excellent swimmer does, W appreciates that, she later competes in a game where she and the other 25 letters push each other off an iceberg, causing her to die along with everyone else except for P and Q, who make the teams.

W's team loses as she is up for elimination along with the rest of the Quiet Quieters.

The Cold Wave
W's team wins as she makes a proper snowman, causing the Pooping Poopers to lose.

Terrible Math Questions
W gets an answer right, but her team is UFE, although it's unknown whether she will be eliminated or not.

A Christmas Special
She gets a present and her team wins.

Description
W is a kind and depressed girl who likes to swim hence the word "water" starts with W, because of this, water is her favorite drink.

W hates the fact that she keeps getting bullyied by X ever since Pre-K times, due to this, she wants Y to cut it out.

W is a small yellow coloured Latin-script letter W.

After the elimination of X, W feels better nowadays.

Trivia

 * W is the only character with multiple syllables in her name, at 3.