He operates a distinct pink-colored powered exoskeleton, setting him apart visually from the standard yellow suits of other Marines. Cryburn frequently antagonizes his own crewmates but maintains a strong partnership with Andressen, united by their shared belief in violence to settle disputes and selective adherence to rules. This mutual understanding enables predictable coordination during combat.

Interpersonal conflicts mark Cryburn's time aboard the *Soyokaze*. He exhibits recurring hostility toward star pilot Kojiro Sakai, with fights erupting over minor provocations. This friction aligns with the Marines' general tendency toward resisting authority figures like First Lieutenant Makoto Yamamoto and Lieutenant Commander Yuriko Star, especially when they demand cleanup or discipline within the Marines' designated ship section. The Marines, Cryburn included, maintain territorial autonomy in their area, bristling at external interference.