Richard was always heartless and love to use and take advantage of people around him even in the original novel, in the novel he used diana and only realized he has feelings for her near the end of the novel
GOOD GOD I REMEMBER WATCHING IT'S ANIME WHEN IM STILL IN SIXTH GRADE AND TOUGHT IT WAS SPICY AND NOW IVE ENCOUNTERED THIS IS MESSED UP I TELL YA! Tho I still remember being crazy allover Shu Sakamaki
IAAANN I MISS YOU SO FUCKIN MUUCHHH PLEASE WHEN WILL THE MAIN COUPLE GO BACK I MISS THEM