Description This took way too long to make and sincerely apologize for the long wait. Anyway, I hope you enjoy this anime version of the Justice Leauge be sure to comment, like and subscribe.
If you send me a timestamp, I can pinpoint exactly who, but the phrasing, combined with images, indicates that it is either Saber from Fate/Stay Night, Saber of Red from Fate/Apocrypha, or Shielder from Fate/Grand Order. "Are you my master?" is a key phrase from the Fate/ series.