It won't be cool if you didn't had girls so... The girls are:
Ruby Rose, the girl who loves cookies and has a very childish personality, she Is serious when the situation needs it, she loves to show weapons like her Crescent Rose her Scythe. Her semblance allows her to make a kind of 'rose explosion' and make her fast.
Weiss Schnee, the heiress of Schnee Dust Company, sometimes she's cold and rude but she has a warm side, like a true Tsundere. She's kind to her friends and she worries about them even if she don't looks like that. Her semblance allows her to summon creatures to fight for her or make her have skills like speed. Her weapon Is an sword who can use many kinds of dust.
Blake Belladonna, a cat Faunas girl, she likes fish and read, mainly Ninjas of love, she's shy sometimes and other times cold but that's something bring to her past life being part of the White Fang. She's good at fight melee and from distance. Her semblance its make Shadows of her and she can mix it with the many kinds of dust. Her weapon its like a gun with a little Scythe.
Yang Xiao Long, a blonde very beautiful woman tha sometimes makes puns and jokes but deep inside she has a weak personality who got frustrated fast and needs company from other people, she likes to taunt in battle and she fight body to body. Her weapon are gauntlets that have guns, she can punch and shoot at the same time. She has a powerful semblance that makes her stronger after take damage or enter in rage, like a Berserker.
They're the girls that will be part of the Harem, if you want to add another girls comment and i'll be glad to add them, see ya!!!