400x96x18BPP, parallel interface

Around Akihabara, this is known as the 300¥ Akizuki LCD display. If you search around for this display, you'll find many Japanese projects.

Datasheet(ish)

Here's a photo of my attempt to light up this display:

What follows are projects from other folks (entirely from Japan):

VU meter: 

Video player:

Another VU meter:

Anyhow, this is a pretty cool one. You can buy it from Akizuki if you happen to be in Akihabara.