I went to Izu to visit the nostalgic "Plateau Dragon Hydra" for the Ultra generation, mainly in their 50s. "Plateau Dragon Hydra" is a bird-type monster that appeared in the first Ultraman episode 20, "Terror Route 87". The story is that one night, the Science Special Forces Muramatsu, Arashi, and Hayata set out to investigate a luminescent phenomenon of unknown cause that occurred on Mt. Omuro. In the park at the foot of the mountain, the three were told by a security guard who had witnessed the luminous phenomenon about the origin of a huge stone statue of a monster named "Hydra". know that Around the same time, a mysterious boy appears at the Special Forces Headquarters. The boy disappears after telling Akiko, "The highland dragon Hydra will go on a rampage."After finding out that the boy who applied is in Tokyo, Akiko and Ide head to the orphanage where the boy lives, but there they learn that the boy has already passed away in a hit-and-run accident with a truck. Countless monster paintings that were written by a boy while he was alive. There is also a hydra in it. According to the woman at the facility, the boy was happy when he was alive, saying, "Hydra really exists! I saw it!" Akiko is appalled when she sees the boy's photo. He's the boy who showed up at headquarters.And finally, as the boy predicted, the luminescence phenomenon occurred again in Mt. Omuro, and the plateau dragon Hydra appeared and flew away. For some reason, Hydra starts destroying only trucks running on Route 87.A Special Forces unit that intercepts Hydra in Operation Ultra No. 2. However, in front of the hydra dancing freely in the sky, the beat of Hayata and Arashi Ru-2 crashes and Hayata injures his arm. Leaving Hayata to the doctor, Arashi becomes a decoy with a tank truck and damages Hydra, but the attack further damages it. A violent hydra approaches Arashi. Hayata becomes Ultraman with a flash beam in Arashi's crisis. The battle between Ultraman and Hydra. Ultraman hesitates when he tries to use his deadly Specium Ray on the Hydra that flies away trying to escape. Akiko also sees the hydra and shouts, "Ultraman! Don't kill the hydra!" The figure of that boy is on the back of the Hydra that flies away... Did the soul of the boy who died a tragic death resurrected the hydra? Ultraman quits Specium and sees off such a hydra. The script is written by Tetsuo Kinjo, the main writer.It may be the first work in the Ultraman series that allows monsters. Maybe that's why it's a very impressive work. The stage of this work is Mt.