By Suzaku 
A couple of new PS1 games have been added to the Japanese PlayStation Portable Store this week. This update includes a new PSP theme for “My Stylist”, some DLC and a bunch of trailers.
PS1 Classics
These are priced at 600 Yen each.
- Baroque Syndrome
- Ide Yosuke no Mahjong Kyoshitsu
- Um Jammer Lammy
- Wai Wai Bowling
DLC
- Dark Mist Expansion Pack – ¥500 (4-player online multiplayer)
Trailers
- Armored Core 4 – “Answer Movie Vol. 1″
- Armored Core 4 – “Answer Movie Vol. 2″
- Gran Turismo 5: Prologue – “Creator Document”
- Minna No Golf 5
- Valkyria of the Battlefield: Gallian Chronicles
Source: tanod@NeoGAF