200px-HeartGold SoulSilver Koga

One of the most evil trainers in the whole Pokemon world.

Koga is an evil Gym Leader who was so evil, he ultimately became a member of the Johto Elite Four. He left his gym in the care of his daughter Janine, who did a good job.

He is a killer ninja who knows martial arts and has shruikens and paper bombs. He could kill a man with only his finger. He also has Poison Pokemon, which he uses to cause his enemies a slow and painful death, because he is so evil.

Who knows what other tricks he has up his sleeves....

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