Derek Berkeley, a 14 year old Hyena Thiren, is a fierce and hardworking underground kid. Known for running small gangs in his orphanage, he's known for his confident and smug personality. Male Hyenas are typically strong and independent on their own, but when it comes to the opposite gender, To Derek, he feels introverted and Shy. Derek isn't the most brightest kid out there, but his Determination to prove everyone wrong doesn't stop him from moving forward.