Yuika;

She is the older sister of douma and Yukio, she shares a rank with douma in the Twelve kizuki.She is 146+ years old, (if I remember correctly) and 7'11. She is dating upper four, Nakime.

Yukio;

He is the only male butterfly mansion worker. He's a demon as well, he can go into the sun but only when it's setting. He's dating former upper moon 4's main four clones.He's 5'9½ and 143+ in demon years, 26 years old as a human