Japan's Top 50 Games of 2007

[BreakABone]

1 Wii Wii Sports Nintendo 12/2/2006 1,911,520
2 PSP Monster Hunter Freedom 2 Capcom 2/22/2007 1,489,898
3 Wii Wii Play Nintendo 12/2/2006 1,487,484
4 DS Pokemon Mystery Dungeon: Time Exploration Battalion Pokemon 9/13/2007 1,256,516
5 DS Mario Party DS Nintendo 11/8/2007 1,232,644
6 DS New Super Mario Bros. Nintendo 5/25/2006 1,176,939
7 DS Pokemon Diamond/Pearl Pokemon 9/28/2006 1,094,389
8 Wii Mario Party 8 Nintendo 7/26/2007 1,053,934
9 DS Dragon Quest IV Square Enix 11/22/2007 1,052,827
10 DS Brain Age 2 Nintendo 12/29/2005 1,033,933
11 DS Mario Kart DS Nintendo 12/8/2005 910,771
12 DS Yoshi Island DS Nintendo 3/8/2007 896,814
13 DS Animal Crossing: Wild World Nintendo 11/23/2005 858,501
14 DS The Legend of Zelda: Phantom Hourglass Nintendo 6/23/2007 839,395
15 DS Dragon Quest Monsters: Joker Square Enix 12/28/2006 825,065
16 Wii Wii Fit Nintendo 12/1/2007 818,166
17 DS Professor Layton and the Curious Village Nintendo 2/15/2007 765,758
18 PSP Crisis Core: Final Fantasy VII Square Enix 9/13/2007 753,939
19 Wii Super Mario Galaxy Nintendo 11/1/2007 747,684
20 DS Flash Focus: Vision Training in Minutes a Day Nintendo 5/31/2007 729,313
21 PS2 Warriors Orochi Koei 3/21/2007 649,570
22 DS Kanshu Nihon Joshiki-ryoku Kentei Kyokai: Imasara Hito ni wa Kikenai Otona no Joshiki-ryoku Training DS Nintendo 10/26/2006 622,018
23 DS Professor Layton and The Devil's Box Level-5 11/29/2007 615,338
24 DS More Adult DS Training For People Who Are Bad at English Nintendo 3/29/2007 615,338
25 DS Brain Age Nintendo 5/19/2005 607,441
26 PS2 Winning Eleven: Pro Evolution Soccer 2008 Konami 11/22/2007 545,024
27 DS Final Fantasy XII: Revenant Wings Square Enix 4/26/2007 524,009
28 DS Adult DS Training For People Who Are Bad at English Nintendo 1/26/2006 521,419
29 DS Ace Attorney: Apollo Justice Capcom 4/12/2007 515,417
30 Wii Super Paper Mario Nintendo 4/19/2007 499,639
31 Wii Dragon Quest Swords: The Masked Queen and the Tower of Mirrors Square Enix 7/12/2007 486,222
32 DS Final Fantasy IV Square Enix 12/20/2007 447,087
33 PS2 Super Robot Taisen OG - Original Generations Banpresto 6/28/2007 435,411
34 DS Itadaki Street DS Square Enix 6/21/2007 413,537
35 PS2 Grand Theft Auto: San Andreas Capcom 1/25/2007 412,100
36 DS Final Fantasy Crystal Chronicles: Ring of Fates Square Enix 8/23/2007 389,845
37 DS Mega Man Star Force: Pegasus/Leo/Dragon Capcom 12/14/2006 374,504
38 PS3 Hot Shots Golf 5 Sony 7/26/2007 372,895
39 DS My Household Budget Diary Nintendo 7/12/2007 369,459
40 DS Kotoba no Puzzle Mojipittan DS Namco Bandai 3/15/2007 364,198
41 Wii Mario & Sonic at the Olympic Games Nintendo 11/22/2007 363,101
42 DS Kirby Squeak Squad Nintendo 11/2/2006 362,124
43 DS Zaidan Hojin Nihon Kanji Noryoku Kentei Kyokai Koshiki Soft: 200-man-nin no KanKen Tokoton Kanji-nou IE Institute 11/9/2006 350,531
44 Wii WarioWare: Smooth Moves Nintendo 12/2/2006 348,485
45 PS2 SD Gundam G Generation Spirits Namco Bandai 11/29/2007 343,807
46 PS2 Kingdom Hearts II: Final Mix + Square Enix 3/29/2007 337,091
47 DS Momotaro Dentetsu DS: Tokyo & Japan Hudson 4/26/2007 334,044
48 PS3 Dynasty Warriors 6 Koei 11/11/2007 332,168
49 DS Mario vs. Donkey Kong 2: March of the Minis Nintendo 4/12/2007 306,176
50 PS3 Dynasty Warriors: Gundam Namco Bandai 3/1/2007 306,114

IGN has the top 100 list.
http://ds.ign.com/articles/845/845164p1.html

Not that it is surprising but the pony you want to back in Japan is the DS.