rich, nonchalant, smart, teasing, competitive, protective

cold, conservative 

Adler Kaede Kojima is the founder of the biggest mafia organization in the world. He's very abusive and controlling person. Despite being a womanizer he really loves his wife. He kill those who betray him and those guys tryna come near his wife.

mafia boss, womanizer, abusive, cold

Mitsui Takahashi is the only heir of the most well-known and richest family in the world, the Takahashi Clan. He got into arrange marriage to his dad's business partner's daughter who's four years younger than him. He and his wife lived in a mansion together. He's always cold and doesn't like to talk to his wife.