In front of Terutomo (played by Shotaro Mamiya), Chiya Uesugi (played by Ryusei) has information about Shu Nobu (played by Yukitsu Ozawa) who killed his father Seiji (played by Yoshikawa Koji), but Chiya... I will tell youof.Win the game,” he said and left.

At this time, Miyanouchi (played by Masanobu Sakata), the president of the Miyanouchi Group, accidentally obtained the “Devil's Key”, and increased the number of “Devil's Key” at the instigation of Zhou Xin's subordinate Nagatute (played by Kiriyama Ren).He tries to challenge his idol Murasaki Shikibu (Rina Arashi), who has never played a demon game before, but suddenly Sakuya appears...!

Huiyou visited the graves of his father and mother for the first time in 13 years.When Teruyu places the mogu chocolate developed by his mother Reika (played by Yui Ryoko) on his grave, he is reminded of the promise he made to his parents when he was young that he would inherit his father's company and sell large quantities of moguchocolate.When Teruyu apologized and said: “I'm sorry that I couldn't fulfill my promise at that time”, he received incredible news from Yuki (played by Furukawa Kotone)!It is said that Miyanouchi lost to Saiyan in the Bear Competition and transferred the management rights of Miyanouchi Group to Saiyan!

At the same time, Hajime (Tanaka Tree), who is busy raising funds for the company, received a call from an investment company that was interested in Orochi“ (CV: Hanazawa Kana) developed by Yuki.Hajime enthusiastically stated that if he received investment from this company, he would definitely make Orochi widely popular.

Terutomo, who was heading to the headquarters to meet with Miyanouchi, met Hatsumi who came after seeing the news.Chairman Miyanouchi's office where the two boarded the plane was once a sacred place for his father's work.The people in the chairman's office are the genius gambler Senya and the idol Zi.When his father's beloved company is being toyed with, Huiyu cannot remain silent and challenges Saiyan!”Play a game with me.“

When Teruyu challenged, Ayaya used his ”Demon Key“ to summon the demon Kato (CV: Junichi Suwabe), as if to say he had been waiting!Tsutaya plans to crush the Miyanouchi Group after winning the game, but Teruyu demands that Kato have the right to deprive Tsutaya of his gambling rights if he wins.So, if Huiyu loses, Sanya demands that he have the right to fulfill three wishes...!

With each other's requests completed, the evil bear game between Huiyu and Xianya begins!The game prepared by Gado is a card game called ”五一%.