Yuuki Wakura

Yuki Wakura (和わ倉くら 優ゆう希き, Wakura Yūki) is the caretaker of the Anti-Demon Corps 7th Unit and the main male protagonist of the Mato Seihei no Slave. He attended Kaminoge High School as a third-year student but after getting caught up in a Mato Disaster, he was rescued by Kyoka Uzen and became her Slave, granting him the power to fight alongside her.