When Hiyakawa is imprisoned with the Professor, Mikado enlists the rest of the group, doing everything in his power to rescue him. When Mikado finally encounters the Professor, he’s forced to confront who the man really is. After overcoming a strong attack, Mikado is able to reach Hiyakawa, allowing him to speak to him from the depths of his soul. Read on for the thrilling conclusion of The Night Beyond the Tricornered Window!