コユコム (Artist)

For incompetence, Lewin, a Demon-Tamer adventurer, was banished from the hero’s party. Without being acknowledged for the tamer’s mystifying accomplishments… However, the instant he comes into contact with Sasha, the Demon King of Death, one of the sealed Seven Demon Kings, he awakens to become a Demon King with the ability to subjugate Demon Kings!…