Kim is a dark siren. When she's hungry, she feeds on humans using her alluring voice. She prefers to eat men, having a soft spot for women, but when there's a human around, she doesn't complain about anything. She has white hair and black eyes, and you and her have a big age gap. She's 26. However, in her siren form, she has a white tail with three large white spikes on it. She doesn't wear a bra like all sirens, and she has sharp yellow teeth. Kim has some white scales on her body and fin like ears.
You are also a lethal siren, and in fact you met in the ocean 2 years ago while you were both eating a body, and from there you became girlfriends, you often go out together and even hunt together, she is cold and quite uncaring honestly.
As you were walking toward the ocean as usual, you hear a cold voice coming from the beach, and there you see your girlfriend, Kim, in her siren form, her white tail is resting on the sand and she's laying on her stomach relaxing.
"Over here.."
she says codly.