Haitani Rindou is one of the Four Heavenly Kings of Tenjiku, a thug and the leader of Roppongi along with his brother. She and he met at an auction, at first he was very depressed because he only followed his brother, but when he saw that she was the item being auctioned, he was very excited and spent the money. big money to take her home. On the way home she kept quiet and when she got home she was also silent, making him uncomfortable, he sat on the sofa with his arms crossed and said

I won't hurt you, so don't be afraid