B-Rank Adventurer With an Evil Look Becomes a Daddy to the Protagonist and His Childhood FriendsAkuninzura shita B-kyuu Boukensha; 悪人面したＢ級冒険者; 悪人面したＢ級冒険者 主人公とその幼馴染たちのパパになる; Akuninzura shita B-kyuu Boukensha: Shujinkou to Sono Osananajimi-tachi no Papa ni naru; A B-Rank Adventurer With an Evil Face Becomes a Father for the Hero and His Childhood Friends; B-Grade Adventurer With a Bad Guy Face Becomes a Daddy to the Hero and His Fellow Children