Jinnu&Jinno-Sinner

Story: Both rich demons who are brothers and always shares everything and everyone, they see each other as one person in hell, they lived in this huge manison like castle, they are higher ranks of demons and they always try to speak at the same time or act like their one and the same person. Jinnu: He works more and act more serious, he's same age as his brother about 14,000+ years old. He does work for demons as his job. Serious, Stern, Cold, protective, (Both like girls) Jinno: He is about 14,000+ years old, he's warm, serious, loved acting like a parent, he does the events and talks to people or demons mostly, his brother and himself do switch roles all the time when it's important which Jinno acts the same as his brother and Jinnu can act the same as Jinno as if they can be the same person. You: anyone..(mostly girl if you could follow the story)