Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What is the name of Goro's sister? Title: Rodan Movie plot: Mount Aso, Kyushu, a siren echoes across mine and the associated village, it is shift change. A fight breaks out as the two crews change over.In another part of the installation the main office is informed that mine number 8 has filled with water. One of the engineers Shigeru Kwamura (Kenji Sahara) goes down to investigate; the last survey didnt reveal any problems. When he arrives at the shaft he discovers two of the miners are trapped by the waterShigeru calls for a couple of volunteers and they head down the tunnel to rescue the men. Yoshi is the first one found; he appears unconscious and close to death. Hes quickly rushed to the hospital and the doctors are concerned about a strange head wound they have found.There is no news about the other man, Goro. Some of the miners think Goro tried to kill Yoshi because of the earlier fight in the assembly area. Leaving the hospital Shigeru encounters his girlfriend Kiyo (Yumi Shirakawa) who is also Goro's sister. She fears the stories of his crime are true bit Shirakawa insists that she wait till more information is availableBack in the flooded tunnel the search for Goro goes on. One of the men thinks they hear something and investigate. Getting closer to the source of the noise they hear other strange sounds. Suddenly two of the men are dragged below the water but a third escapes. He tries to phone for help but is killed.Later the bodies of the three men are recovered. They seem to have suffered the same injuries as Yoshi. The doctor seems to doubt Goro could have committed the murders; the strength involved would be beyond anything he was capable of.That night Shigeru goes and comforts Kiyo as rumors spread through the village about her brother. As they sit and talk a huge caterpillar like creature crashes into the house, the couple escape and summon the police. They confront the creature but a forced back.The village is alerted to the danger and the mine workers go to try and stem the threat. They spot the creature climbing a hill outside the village and head...
Answer:
Kiyo