[PSP] Kidou Senshi Gundam: Senjou no Kizuna Portable (Bandai Namco Games) - 67,000
[PSP] Makai Senki Disgaea 2 Portable (Nippon Ichi Software) - 28,000
[NDS] Yu-Gi-Oh! 5D's Stardust Accelerator: World Championship 2009 (Konami) - 24,000
[PSP] Sunday vs Magazine Shuuketsu! Choujou Daikessen (Konami) - 9,500
[WII] Yu-Gi-Oh 5D's: Wheelie Breakers (Konami) - 6,000
[WII] Suzumiya Haruhi no Heiretsu (Sega) - 4,500
http://dubai.2ch.net/test/read.cgi/ghard/1238145221/
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Excellent start for Disgaea 2 Portable, I wonder if it will eventually outsell Disgaea 3 proper. :)