Sato is a character from the anime Elfen lied and a member of the Special Assault Team. He is a Junior soldier.
Sato was with Bando on a search for Lucy on the Enoshima Park Beach. He and Bando took Lucy to a far away place from Kouta. After Bando attempted to make Lucy show her true colours, he ordered Sato to kill her. Although as Sato fired his gun he was killed by Lucy.