It's summer, but it's snowing! The strange weather is due to the Daikimon that the Chi-ryuu opened.
Speaking of the Chi-ryuu, they have initiated more of their plans by opening the 4 Kimon.
Mikazuchi takes advantage of the abnormal weather change by announcing that he and the Mikazuchi group will care for the public by lowering the prices for vegetables, despite the cold weather. The Mikazuchi Group's stocks go up. By controlling the food, they will control the country's government. Also, since resources are scarce because of the cold climate, Mikazuchi's oil reserves will give the Mikazuchi Group control over energy maintenance and casting board.
Teru comes back and reports that there are Youkai terrorizing people. As Head of the Ten-ryuu, Riku leads a Youkai extermination.
