Isaac

Isaac (アイザック) was a one of the top students in Midgar Academy and Cid Kagenō's classmate he cheats off during tests. However, it is revealed that he was a sleeper agents for the Cult of Diablos as their mole.

Appearance
Isaac was a handsome man with dark green hair and yellow eyes.

Personality
Isaac normally presents himself as a highly intelligent student with very calm personality at school. In reality, Isaac has shown to be a very treacherous cold-hearted individual with deceitful nature that he won’t hesitate to manipulating anyone, even his friends if necessary in order to make his task easier.

Isaac was shown to be a wary hypocrite as he's being cautious of others when he keeps voicing his suspicion of Suzuki's secretive behaviour and making his team to believe that he's leading the Special Attack Squad into a trap, even though he is the one luring them to their doom since he's actually a mole for the Cult.

Powers & Abilities
As a Cult's agent, Isaac is highly adept at manipulating people when he is deceptive enough to make people believe his baseless accusation.

Genius Intelligence
Isaac was an extremely intelligent as he tends to come up with twisted schemes of ingenious and imaginative plans, such as spreading his deliberate propaganda about Shadow Garden's infamy in order to making every student to believe his statement and he won’t mind for luring his team into a Cult's trap.