The er... howdoyaspellit... Hitachiin twins. They're apart of the Host Club.

Alright you asked for it... *takes a deep breath*

Kuchiki Rukia is one of the main characters of the mega animanga franchise known as Bleach. It's drawn by Kubo Tite-sensei, and Studio Perriot attempts to animate it (the manga is much, much better). It has Bankai, and chicks with big boobs. It's a good series.