Sorrowful Dog Beast Man!! (Part 1)

A mysterious incident occurs at Nagaoka City Health Center, where a staff member dies. Mitchie Yamakoshi and Jun begin an investigation, believing it may be the work of the Snake King Clan. Meanwhile, Kotaro encounters a newlywed couple being attacked by a dog beastman. Tochionger Seven transforms and rescues the couple, but when Isamu sees them, he is frightened and says, "There are more monsters!" Why do dog beastmen resent humans? Tochionger Seven is troubled by the reason...