Well Luna is the sister of the sakamaki brothers, she is very sweet and yet sassy. I do not own Diabolik lovers but I own my OC luna COMPLETED 23/07/17 OR 07/23/17 THIS WAS MY FIRST BOOK FROM YEARS AGO SO DONT JUDGE ME MY WRITINGS IMPROVED BUT I CANNOT BE BOTHERED TO EDIT THIS

Yui comes to the mansion with her sister whoseso innocent, sweet, loveable and kind she's like an angel