Yin-Yang

Yin-Yang, labeled "The Quarrel" is a male contestant in BOTB. He is in Alliance One, as the leader, and in The Big Brains. His full name is Yin-Yang NB 2 with 1 Block.

Personality
He seems to be a hybrid, with 2 minds, the first one being his normal self, and the second one being the evil self. These minds think differently, as shown in 8B2.

Appearance
He has 2 colors, which are orange and gray, and no outlines. The orange and gray are separate, and they aren't a gradient.

Appearance history

BOTB 1A-6A: Same as debut. The orange side has gray eyes, and gray mouth. The gray side has a purple eye and mouth.

BOTB 6B-8A: The orange side is a bit darker, and the gray side has a purplish tint.

BOTB 8B1 onwards: Yin-Yang now has BFDI limbs.

BOTB 9A onwards: Yin-Yang gains outlines and he gains shadings and shines. However, whichever way they face/turn, one of them has a shading.

Trivia

 * Yin-Yang was the first to be signed up
 * Also the first to signup as a non-listed block
 * Whenever Yang (the dark side) tries to say something, Yin (the orange side) manages to kick him first chance he gets
 * Yin-Yang is the first and only block to have 2 different minds
 * Yin-Yang is confirmed "Non-Binary" according to Blocky. He thinks "NB" means "Non-Binary".
 * However, Yin-Yang's owner said it means Numberblock.