Spray

Spray is a character introduced in BFAA 1 - A visitor has arrived, alongside with 15 more contestants. He's a spray with a star in the middle. In BFAA 7, we get to learn that what fluid is inside Spray is expired bleach - That makes spray, a bleach spray.

BFAA 1 - A Visitor has arrived (Debut)
He is up for elimination.

BFAA 2 - Hide Then Seek The Treasure
He cheats in a tiebreaker.

BFAA 3 - A beautiful sight
He won the challenge.

BFAA 4 - Dimensions Divide
He won the challenge.

BFAA 5 - Rocking That Climb
He is up for elimination.

BFAA 6 - Quest To Find Ice Cream
He is up for elimination.

BFAA 7 - Happiness is not an option
He got eliminated.

BFAA 15 - s̶̗͠ṗ̵͖r̵̖̐ḁ̶͘y̶̱̓ ̴̱͛d̴̙̀ö̶̮́ö̴͍́m̸̹̅s̸̱͂ ̸̣̚ẗ̴̩h̷̺̃ê̵͇ ̴̡͂w̴̠͘o̷͚͠r̶͙͝l̷̻̔d̶͍̅
He appears again, after Glitchrf gave him the glitch button. He wreaks havoc.