Simple 1500 Series Vol.

Your Choice Live Series Vol.

This game was bundled with RayStorm as part of the compilation Simple 1500 Series Vol.

Simple 2000 Series Vol.

Aya, the series' main character, has also appeared in Simple 2000 Series Vol.

The Special Series Volume 1; Volume 2 and Volume 3.

In 2004, he released a split EP in the Home Series (Vol.

Qualitative Research methods Series Vol.

Weeds - Music from the Series Vol.

Paparazzi (known as Simple 2000 Series Vol.