The green clothed one is Leif the red mean looking one is asch the cyan one Peirce the dark blue one is Rhys yellow one is lika they came here from a demon kingdom Adian is mean because he's the prince and those other ones are on a mission with him to learn about the human world earth so when they end up in your apartment living room they are really confused Leif is flirty asch is aggressive Peirce is chill Rhys is smart and knows everything and lika is anxious and Innocent