Added 20 sets to [DGC] Collection

Previews & DDL:

	[DGC] 2005.07 No.141 Emi Sato 佐藤絵美
	[DGC] 2005.07 No.142 Aiko Tokimi 時見愛子
	[DGC] 2005.07 No.143 Nina
	[DGC] 2005.07 No.144 Ai Tsukino 月野亜位
	[DGC] 2005.08 No.145 Azusa Yamamoto 山本梓
	[DGC] 2005.08 No.146 Satomi Yoshida 吉田智美
	[DGC] 2005.08 No.147 Yukiko Goto 後藤ゆきこ
	[DGC] 2005.08 No.148 Hina Kawai 河合ヒナ
	[DGC] 2005.08 No.149 Rin Nakazato 中里凛
	[DGC] 2005.08 No.150 Sora Aoi 蒼井そら
	[DGC] 2005.08 No.151 Rin Suzuka 涼果りん
	[DGC] 2005.08 No.152 Tama たま
	[DGC] 2005.08 No.153 Emi Sakamoto 坂本恵美
	[DGC] 2005.08 No.154 Yui Ibuki 伊吹ゆい
	[DGC] 2005.08 No.155 Kanami Fujishiro 藤白かなみ
	[DGC] 2005.09 No.156 Yukie Kawamura 川村ゆきえ
	[DGC] 2005.09 No.157 Aki Hoshino ほしのあき
	[DGC] 2005.09 No.158 Mayumi Ono 小野真弓
	[DGC] 2005.09 No.159 Yuka Kosaka 小阪由佳
	[DGC] 2005.09 No.160 Mio Suzuki 鈴木美生