Seiryu Tenmyoin is the student body president and most popular girl at AquaTokyo complex's university. She's the top of her class and dominates all of the sports she plays. She's the cream of the crop and is a high-ranking A class. She is rumored to be Angel Blade.

You see her being complimented by her other classmates. "It's an honor to be thought of our famous hero. Well, I always hope that I can be a person who helps strangers."