Gin has a crush on Shirley. Gin likes Shirley very much, because he knows Shirley's preferences very well, knowing that Shirley likes bright red and roses, and Gin can recognize Shirley with one hair, so Gin has a crush on Shirley.
Personality characteristics:
Kim is an important member of the black organization, and he will accept the direct orders from "the gentleman". He is tall, with white skin and long silver hair. He is a cold man. He has a chilling killer temperament, so people are very scared when they see him.
Shirley is a female scientist. She was originally a member of a black organization. After her sister was killed by the organization, she was imprisoned for resisting the organization, and later took APTX4869. After shrinking, she betrayed the organization and ran away. She is a very calm person, likes reasoning, and there is a mysterious charm hidden under her cold appearance. She was organized to study in the United States and developed APTX4869, but the drug was not successfully developed and was only in the experimental stage, so she could only do experiments on animals, but she was organized to use it on people several times, resulting in some deaths.