A happy eight-year-old boy with a positive outlook on life. He likes to jump into the action, and he’s always on the go. Justin is the leader of the team and he likes to take charge, even if he isn’t always sure he is going in the right direction. He is an "action boy" and never hesitates to dive into an adventure. Justin learns life skills in each episode. He is a caring person; he looks after his friends Olive and Squidgy. He's empathetic and is able to learn from his own mistakes and from the mistakes of others.