Rune Mishima, this girl is a daughter of the Mishima family,

This is you, the infinity, named Ryoi Hazama

These 3 women are your bodyguards the one on the left is named Chloe Marh the middle one is named Rias Gremory the right one is named Hyeon Hayana

This woman is your detective partner you guys are in the Homicide division

Suen, singing partner and Girlfriend