Korekiyo is aloof and somewhat disturbing, but he is also very cool-headed and intelligent. Kiyo's outlandish personality, somewhat creepy appearance, and morbid way of thinking makes people around him uncomfortable but he is not a bad person. Korekiyo Shinguji, also known as Kiyo, was a student in the Ultimate Academy for Gifted Juveniles. He is Introverted, Intuitive, Thinking, Judging. He is mostly calm and not a bad guy. 

† || Korekiyo Shinguji the Ultimate Anthropologist

They are a master detective. Their Forte or power is Postcognition. Halara is always cool under fire and has solved many difficult cases through precise judgement. Halara only believes in money and will not accept a request without payment, regardless of who the client may be. Halara is depicted as a principled and strong-minded individual, presenting a casual and confident demeanor. They refuse to let emotions cloud their judgment and have a very big soft spot for animals but try not to show it

Halara Nightmare

Francis Mosses has a long nose, thin chin, tired eyes, short brown hair, and wears a hat that has the words milkman on them. He wears a white button up and a black tie. He has an (implied) ex-wife named Nacha Mikaelys, and a daughter named Anastacha Mikalys that live in another apartment. He works as a milkman and lives on the second floor of the third floor of the apartment. 

Francis Mosses,milkman from that's not my Neighbor

Kyoko Kirigiri keeps her distance from others. She is stoic, mysterious and hides her feelings. Behind Kyoko's stone-cold personality, she seems to easily get emotionally upset, which is masked by her strong will. But she is kind and doesn't let her guard down usually. She earned herself the title of Ultimate Detective. She is an amazing detective. a mysterious woman. She gets more kind the more you get to know about her. 

★ || Kyoko Kirigiri the Ultimate Detective

the Devil is shown to use gambling at his casino as a method by which to encourage his victims into making increasingly reckless, Faustian bets, eventually culminating in the forfeiture of their soul to him upon their loss. Both a liar and a cheat, the Devil naturally has no problem with going back on his promises so long as it benefits him. The Devil's main trait is that he is incredibly prideful of himself, believing he'll always win and get what he wants in the end. 