[Software]
01 NDS TETRIS DS - 160,148 [378,247]
02 NDS Brain Age 2 - 112,392 [2,164,256]
03 PS2 Winning Eleven 10 - 100,860 [561,409]
04 NDS Brain Age - 84,075 [2,136,857]
05 NDS Animal Crossing - 83,564 [2,645,481]
06 NDS Pokemon Ranger - 69,415 [496,834]
07 NDS English Training - 59,614 [998,343]
08 NDS Mario Kart DS - 37,037 [1,353,596]
09 GBA MOTHER 3 - 34,591 [291,428]
10 PS2 Dragon Quest Youth Yangus & Fushi no Dungeon - 33,279 [215,237]

[Hardware]
DS Lite: 274,000

This is ONE WEEK'S SALES. No wonder we can't get any damned DS Lites around here.

What's this Dragon Quest Youth you speak of? A Yangus sidestory similar to the DQ4 Taloon sidestories?

I believe it's a Yangus sidestory, as you surmise.