This article focuses on different detective stories and may refer to other detective anime.
The heroine is Mao Lilan's sister, but for some reason she did not live with Lan when she was a child.
He fell in love with Shinichi and lived with Shinichi in the United States until he disappeared.
They were separated because of the case and reunited because of the case.
When we meet again, Shinichi has turned into Conan. Lan didn't know that this sister existed. . . .
Ah. . . . I really can't write copy. . . . So don't be offended. . . . But I will try my best to write it well. . . .