Since the eighth century was the time when a war with Ezo (northerners) got more serious, soldiers in Gundan also participated in the war naturally, but activities of each Gundan was never known.
8世紀は蝦夷との戦争が激化した時代で、軍団兵士も当然それに参加したが、個々の軍団の活動について知られることはない。