Green

 is the Main Character in Test Subject Green. Green is a made up of a Orange Enzyme and Blue Enzyme. Hehas appeared in both Test Subject Blue and Test subject Green, only he has a bigger role in Test subject Green as the main character.

History
Green was made when the Professor mixed a Blue Enzyme with an Orange Enzyme. After mixing them, he got a Green Enzyme, who became confused at the sight of the Professor.

Appearance
Although Green is a mix of an Orange Enzyme and Blue Enzyme, he is is more similar to that of the Blue Enzyme, as his body is in the shape of the Blue Enzyme's Mechanical Suit. Along with bring the shape of the suit, he also possesses certain functions of the suit.

Attack
Since Green has copied Blue's Mechanical Suit, he retains certain functions from it. Green is able to fire Green Enzyme Bullets out of his gnu shaped arm. Green may posses other abilities in Test subject Green.

Trivia

 * Green is technically another form of Blue, as Blue is mixed into Green and Green has the appearance of Blue's Mechanical Suit. Because of this, Blue is really the Main Character of Test Subject Green.
 * Possibly when Green fires a Green Enzyme Bullet, he may actually be firing off a part of his body. It is possible that if this is true, Green may be ale to regenerate his body.