Added 20 sets to [DGC] Collection

Previews & DDL:

	[DGC] 2004.10 No.041 Rin Nakazato 中里凛
	[DGC] 2004.10 No.042 Maomi Yuuki 優木まおみ
	[DGC] 2004.10 No.043 Golden Koyuki ゴールデン小雪
	[DGC] 2004.10 No.044 Mari Shimomura 下村真理
	[DGC] 2004.10 No.045 Maki Hoshino 星野真希
	[DGC] 2004.10 No.046 Nagisa Satou 佐藤渚
	[DGC] 2004.10 No.047 Mahiro Naruse 成瀬真尋
	[DGC] 2004.10 No.048 Sayuri Matsumoto 松本さゆき
	[DGC] 2004.10 No.049 Michiko Takara 寶由美智子
	[DGC] 2004.10 No.050 Asuka Kawamoto 川本あすか
	[DGC] 2004.11 No.051 Saya Misaki 岬沙弥
	[DGC] 2004.11 No.052 Nao Nagasawa 長澤奈央
	[DGC] 2004.11 No.053 Nonami Takizawa 龍澤乃南
	[DGC] 2004.11 No.054 Miho Ogasawara 小笠原美帆
	[DGC] 2004.11 No.055 Rika Uesugi 上杉梨華
	[DGC] 2004.11 No.056 Miri Hanai 花井美里
	[DGC] 2004.11 No.057 Mai Ebihara 蛯原まい
	[DGC] 2004.11 No.058 Mao Yanagi 柳まお
	[DGC] 2004.11 No.059 Karin Kahara 香原果林
	[DGC] 2004.11 No.060 Miwa Kikuchi 菊池美和