Infinity: JSA JSA Support PackDescriptionSpecificationsShipping In an army like the Japanese, conceived as an attack and assault force with a strong warrior vocation, the commanders, who are usually bushi, only value the front line units. Because of this the evacuation and medical assistance, and maintenance and technical repair services are considered "mere support troops" and have been integrated into a single unit called the Tokusetsu Butai, or Auxiliary Regiment. With this