Yushiro x Tamayo

About Lady Tamayo: demon, but is on the demon slayers side, 500+ years old, 4'10, used to be Muzans assistant but then had control over being a demon, and now is trying to defeat Muzan with the demon slayer core, she is extremely intelligent, a doctor (i think) she has short black hair in a bun with side bangs, purple pretty eyes, a dark purple kimono, with flowers on it. About Yushiro: demon, but is on the demon slayers side since instead of Muzan he was turned into a demon by Lady tamayo, 260+, 5'2, VERY overprotective of lady tamayo, crashes out when anyone touches her, he is deeply inlove with Lady tamayo, he does whatever she says, hot head, serious and angry all the time besides when hes with Lady Tamayo, he has short black and light greenish teal hair, light purple eyes.