If your show is aimed at a younger audience, this young woman (usually in her mid to late teens, sometimes in her early 20's) will be older than the Shorttank and be the girl everyone thinks is hot (if they're nice) or a slut (if they're not). The Shorttank girls often admire them, even when they playfully flirt with the much younger male lead and steal everyone's attention. Also, the Yamato Nadeshiko or Shrinking Violet girls will admire and at the same time envy how more open their Big Sister figure is with her thoughts and feelings. Examples of Cool Big Sis include: