Also known as: 駒木咲代子
Muv-Luv Alternative character, originally introduced in the VN's manga adaptation. Later returned in Muv-Luv Unlimited: The Day After and was the lead character for the MLA anime adaptation's anime-original first episode.
Sayoko has very long blue or Black Hair worn in a Low Ponytail, and is often seen wearing a Military Uniform or Fortified Suit with Glasses.