Added 20 sets to [DGC] Collection

Previews & DDL:

	[DGC] 2006.10 No.341 Yukie Kawamura 川村ゆきえ
	[DGC] 2006.10 No.342 Hatsune Matsushima 松嶋初音
	[DGC] 2006.10 No.343 Risa Shimamoto 島本里沙
	[DGC] 2006.10 No.344 Chiaki Kyan 喜屋武ちあき
	[DGC] 2006.10 No.345 Tsubomi つぼみ
	[DGC] 2006.10 No.346 Nene 寧々
	[DGC] 2006.10 No.347 Sato Kanade 佐藤奏
	[DGC] 2006.10 No.348 Mio 美央
	[DGC] 2006.10 No.349 Yuu Yamaguchi 山口ゆう
	[DGC] 2006.10 No.350 Mizuki Kubotera 久保寺瑞紀
	[DGC] 2006.10 No.351 Mina Aida 相田水菜
	[DGC] 2006.10 No.352 Yui Mashita 真下ゆい
	[DGC] 2006.11 No.353 Yuka Kosaka 小阪由佳
	[DGC] 2006.11 No.354 Rina Akiyama 秋山莉奈
	[DGC] 2006.11 No.355 Lyrian りりあん
	[DGC] 2006.11 No.356 Nana Ozaki 尾崎ナナ
	[DGC] 2006.11 No.357 Anri Sugihara 杉原杏璃
	[DGC] 2006.11 No.358 Takako Kitahara 北原多香子
	[DGC] 2006.11 No.359 Naomi Miyaji 宮路ナオミ
	[DGC] 2006.11 No.360 Kazumi Yukiya 雪谷和美