Tensei Kizoku no Isekai Boukenroku: Jichou wo Shiranai Kamigami no Shito season 1 episode 2
Episode title: My Tutors Are Adventurers
Adventurers Millie and Nina arrive to be Cain's tutors, but they're overwhelmed by his insane status. His power with both magic and the sword is so great that they decide to train him outside the mansion.
