Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The Demon King, who turned into a boy, entered the Institution for Nurturing the Brave Warriors! He lived a lazy life of eating, sleeping, and sleeping in 500. The Demon King, who became impatient with a brave man who did not come to defeat him no matter how long he waited, sneaked into the Institution for Nurturing the Brave Warriors after turning into a boy! A school life sent by the world's strongest Demon King!