It was seen equipped with a cannon, rifle, shotgun and missile launcher. Its first and so far only appearance is in Alaska U.S.N. Radiation Research Complex, when Morgan Bernard showed himself alongside Glen Duval. Kouten has extremely strong armor and high firepower. The cannon equipped on Kouten is a quarter cannon, consisting of four sub-cannons, each of which fire one round when fired. Kouten used hovering as its main method of movement.
- Grimnir (Front Mission 5)
- Kouten (Front Mission 5)
- Morgan Bernard (Kouten), Front Mission 5
- Kouten is one of the few mobile weapon models that occupy spaces larger than 2 x 2 blocks. The others are ISV09A-S Mobile Fortress from Front Mission 2, Xiangyu from Front Mission 3 and Bogomol from Front Mission 4. It should be noted that all of them except Kouten appeared in the final missions of their respective installment.
- In its debut, Kouten broke the record of highest HP in the main series, at 14462. It is currently still holding this honor.