Haiyoru! Nyaruani: Remember My Love(craft-sensei)

This anime is a comedic science fiction story that follows the adventures of a young man who is protected by a group of aliens. The aliens are tasked with keeping the world safe from other supernatural threats, but their methods often result in hilarious and absurd situations.

This anime tells us about a girl(main character) who was sent to earth from some space organization, in order to protect it from outer species, but as soon she came to earth, she had to save a boy(main character) from getting abducted by aliens, soon she falls in love with the same boy and starts living with him,(the boy hates her but still let her live with him), soon they are both joined by 2 other outer space aliens/people of who, one is a girl and loves the girl(main character) and a boy who can be easily mistaken for a girl loves the boy(main character), and the story goes on….