Naomi and Junichiro are really friendly and they live each other a lot! Like siblings of course but sometimes people mistake them two for a couple... 

‧͙⁺˚*･༓☾ The Tanazaki siblings 

Rui Kamishiro is a member of WonderlandXShowtime, he is an inventor and makes most of th props for the shows, his most famous creation is a robot version of one of the members Nene Kusanagi called Robo-Nene. Sometimes his ideas for the show cause another member Tsukasa Tenma getting  hurt but he cares for him deeply, He speaks Japanese and English, and he can sing in both languages too

{~Step sibling AU~} 

A boy around the age of 5, is very calm but really happy, protective of others and loves to make new friends 