Eiyuu Kyoushitsu

A legendary hero once vanquished the Demon King and restored peace. To preserve this peace, Rosewood Academy was founded to train future heroes. Blade, a transfer student, appears to be a laid-back individual with a simple desire—to connect with others at his new school. However, he harbors a painful secret. Alongside his new companions, Blade works to uncover the truth about himself while they strive to become certified heroes.