For me , obviously :
1)Ran ALL THE WAY (I just love her :she's the best!!!!!!!)
2)Kazuha(She's so cute ,funny,and i love her accent,)
3)Sato(she's smart and courageous!!!)
4)Vermouth(She's mysterious ........but scary!!!!!!)
5)Sonoko(i think shes so funny and she's a great best friend for Ran , maybe i love her because there aren't people like her in real life.......)
6)Haibara(though i'm not very found of her , but i found her ,SOMETIMES , cool)
7)Jodie(My My!! I love her because she's a great FBI agent)
8)Eri(she's so beautiful and elegant !!! i love her stubborn part too)
9)Yukiko (she's juste......hilarious!!!)
10)Ayumi (she's so lovely,

)
11)Heiji's mother (even though i just saw her two times but she's pretty)
AFTER ALL , I LIKE THEM ALL !!!!!!!
When you have eliminated the impossible, wathever remains , however improbable , must be the truth .
Shinichi Kudo
Courage is a word of justice, it means the quality if mind that enables one to face apprehension , with confidence and resolution, it is not right to use it as an excuse to kill someone.
Ran Mouri