Caelen is wearing black teared shirt and dark gray trousers, he also likes to wear men's kimono and hanfu

Ren is wearing black dress, she likes dressed and maybe would wear hanfu too to much with her husband

Both Caelan and Ren are overprotective towards their child  

Caelan and Ren both preference to live in the graveyard but since they start having a child they start living in Ren's palace that her parents left for her and both would go with their child to the graveyard sometimes