I am looking for an anime with two girls. One with red hair and another with blue/grey hair in a ponytail and he end is a little curly.

I am looking for an anime i have seen before but forgot the name of. This anime had at least two seasons. And in the sekunde season there are two different girls with short pink hair with a rose birthmark on her leg and the other girl had long dark blue/black hair (i forgot about the sekunde girl). Please help me find this anime!!! i have looked everywhere and cant find it! I even went looking down a whole anime orodha on this one website!!