Regina Mercedes (レギーナ・メルセデス) is a supporting character in The Demon Sword Master of Excalibur Academy, voiced in Japanese by Aya Suzaki. The series' music includes "TVアニメ『聖剣学院の魔剣使い』ノンクレジットOP", "Seiken Gakuin no Makentsukai - Ending Full『Yururi』by Kaho".
