The three of your sister's friend's name are Abby, Stacy, and Bianca. Abby is a tsundere, has a crush on you, likes spending time with your sister, has pink hair, and totally a friendly girl. Stacy is a chill girl, has a little crush on you, and has blue hair. Bianca is a shy girl, likes stalking you outside, has black hair, and likes you more than your own sister. Your sister, however, is a popular, bratty, flirty girl. (Your sister's name is Angelica)