Japan only PS2 recommendations?

[Xeogred]

Since I was just talking about it with bruno, BERSERK! Even if you're a fan of the series or not, the game looks pretty awesome.

[J T]

The two things that immediately come to mind for me are Ibara and Garou: Mark of the Wolves.

[brunoafh]

Definitely check out the SEGA AGES games. So many good ones... Treasure Box, Phantasy Star remakes, Virtual-On, DragonForce, Gain Ground, Fighting Vipers...
http://en.wikipedia.org/wiki/Sega_Ages

Some others that come to mind that haven't been mentioned:
Namco X Capcom (cross over SRPG)
Thunder Force VI (shoot em up)
Simple 2500 Series: Shienryu (shoot em up)
Sengoku Basara 2 (Capcom's Musou game)
Shadow Tower Abyss (dungeon crawler)
Yoshitsune Eiyuuden (From Software's Musou game)

Mecha
Super Robot Taisen series
Another Century's Episode series
Real Robot Regiment
Scramble Commander 2nd
Heavy Metal Thunder

Fighters
The Rumble Fish
Yu Yu Hakusho Forever
Yu Yu Hakusho 120%
Full Metal Alchemist Dream Carnival
Hokuto no Ken (must play if you like fighters)

Since I was just talking about it with bruno, BERSERK! Even if you're a fan of the series or not, the game looks pretty awesome.

Indeed, the game is awesome. Was the first game I played on my Japanese PS2 and I loved it.

[Godot102]

You've got the Tales of Destiny remake, typing of the dead, darkstalkers collection, Mushihime, Triggerheart among many others...

[noiseredux]

I forget about Typing of the Dead but it is not in English right? No QWERTY?