In the TV series Needless to say, when the girl's mental condition deteriorates, Leica's personality can dominate the body for a long time, and when the girl's mental condition returns to normal, Leica will disappear. Leica is a personality created by girls to protect themselves. Leica's wish is that girls can be happy by themselves. So from the moment I knew Leica for a long time, the separation between them was doomed.