![](https://i.mydramalist.com/1eJ45_4t.jpg)
![](https://i.mydramalist.com/oV54xt.jpg)
This drama is similar to fall in love as the female lead suffers from the same Multiple personality disorder and the male lead has do deal with her.
![](https://i.mydramalist.com/wJWBpN_4t.jpg)
![](https://i.mydramalist.com/jVPQvt.jpg)
The female Lead is an Alien came from another planet that has fallen in Love with a male on Earth My girlfriend is an alien shares a similar concept to Fish Knows you as both of them are about Aliens from other planet.
![](https://i.mydramalist.com/wJWBpN_4t.jpg)
![](https://i.mydramalist.com/Bqy3zt.jpg)
My love from the ocean has similar stories exept that in My love from the ocean the female is a mermaid not the male
![](https://i.mydramalist.com/wJWBpN_4t.jpg)
![](https://i.mydramalist.com/BjZj6t.jpg)
Although not the same language but similar stories exept the male us richer one in legend of the blue sea and the female is the mermaid