Saya Sougetsu is the protagonist of the yuri anime series Ange Vierge. A former high school student from the Blue World/Earth. Though she is emotional, she is also brave and supportive when the situation calls for it. She uses a lightsword in combat. Her Exceed ability allows her to control the Light.
- The reason she resolved to rank up as an R-rank: To protect Amane Ayashiro, because when a Progress/Saya takes damage it splashes back to the a-driver/Amane.
- Did her best in finding a clue to save Amane from being frozen inside the dimensional fault line.
- During her fight with Dark Hinata, she passionately expressed her wish of seeing Amane again.
- Her goal: Facing her weak self, getting stronger, becoming an EXR, to fight alongside Amane.
- Saya was the first prey to Almaria's blood sucking.
- She was too shy to let Almaria suck her blood in the bath.
- She thrives to be someone special to Amane, to be the only Progress who can cooperate with her.
- Her hand was placed around Stella's waist when she sat on her lap.
- Amane is important to her.
- Even if the whole world turns against Amane, she'll still be by her side, and never leave her alone.
- Once she reunited with Amane, she was the only one who held her.
- Once she reunited with Amane, the power of her emotions gave her a great power to win the last battle.
- Through the others, she came to realize her desire of wanting to know more about Amane, her desire to be even closer to her than before.
- In the ending, she is showing to be close to Amane.