Galun Hayetz commands the military forces overseeing the Sansara Island research facility. He holds significant authority, directing operations and personnel during the containment crisis involving dimensional entities. His responsibilities encompass strategic oversight of the facility's security protocols and coordination of military assets against emerging biomechanical threats.

Physically, Galun possesses grey hair and a stature befitting his command role. His demeanor reflects decisiveness and a focus on maintaining control during high-pressure events. This aligns with behavioral patterns emphasizing tactical independence, practical combat problem-solving, and reliance on analytical threat assessment. His approach prioritizes direct engagement, utilizing specialized tonfas that combine into a spear configuration.

Galun demonstrates a strong sense of duty and loyalty to his mission and personnel. This protective instinct extends to civilians endangered by the otherworldly entities, directly influencing his operational decisions.