Walter is the leader of bandits of Essan where State Section III was sent to deliver a suitcase. He and his subordinates loot their truck and go for the suitcase thinking it might contain something valuable. He led the attack on the Pumpkin Scissors troop. When Oland tells that it contains serum for the people of Essan, Walter stays back with Oland against the avalanche while other bandits run away. It turns out that Essan is Walter's home town and just as the avalanche envelops him, he tells Oland to make sure the serum gets there.