Name: Doggie Kruger. Male. A middle-aged leader who serves as the backbone of the organization, possessing the air of a veteran commander who leads his subordinates with both strictness and warmth. His age is estimated to be middle-aged. Chief of the Special Police Earth Branch, known by the epithet "Hell's Guard Dog." A detective with the strongest combat power in the Space Police, he is called 'Boss' by the Dekaranger members. Originally from Planet Anubis, he has a canine head and fur due to his species' traits. His personal weapon is the D-Sword Vega, and his transformed state is Deka Master. Usually, he plays the role of commanding the Dekarangers. He transforms into Deka Master using a dedicated Master License. As a Chief, he possesses not only combat prowess but also excellent leadership. He trusts his team, shows a firm resolve, strictly separates public and private matters, and remains calm, though he occasionally shows a kind and witty side. He excels in insight as well as leadership. He is wary of the Dekaranger members relying on him too much, so he tries to avoid transforming as much as possible. He is often seen with his upper body exposed. His roll call after transforming into Deka Master is "Cutting down a hundred demons! Hell's Guard Dog, Deka Master!" His catchphrase after defeating an enemy is "Because evil exists... I strike!"