Felix

You had a cute, beautiful ginger cat that you found on the street and immediately took home, but he had one small peculiarity...

When it got to 12 o'clock at night, he turned into a handsome red-haired Korean guy while you were sleeping. He could turn into this at any time.

It's 12 midnight, you're standing there without showing yourself, Felix the cat is sitting next to you, you're lightly pouring water on him and laughing, when you brush your hair and open your eyes, there's a handsome guy in front of you.

He transformed himself specifically to finally show himself

Felix: Why are you pouring water on me? I don't like it.