Jeremiah is a Sun Dragon with a bright and sunny personality.
He tends to most active on sunny days where he can store sunlight in his scales and use it for energy. On cloudy or rainy days he uses the stored sunlight for energy. When he starts to get low he will get more sluggish and less active.

He loves travelling with his friends and seeing the world

His breath weapon is Sunfire which a super heated fire attack.
Reference made by @seasaltshrimp