Added 20 sets to [DGC] Collection

Previews & DDL:

	[DGC] 2005.02 No.081 Narumi Konno 近野成美
	[DGC] 2005.02 No.082 Jun Natsukawa 夏川純
	[DGC] 2005.02 No.083 Kaori Manabe 眞鍋かをり
	[DGC] 2005.02 No.084 Kanako Goto 後藤香南子
	[DGC] 2005.02 No.085 Sumire Sakurai 桜井すみれ
	[DGC] 2005.02 No.086 Atsuko Yamaguchi 山口敦子
	[DGC] 2005.02 No.087 Chieri ちえり
	[DGC] 2005.02 No.088 Mikoto Sagawa 佐川美琴
	[DGC] 2005.02 No.089 Risa Kanna 神名里沙
	[DGC] 2005.02 No.090 Suzuna Kinoshita 木下鈴奈
	[DGC] 2005.03 No.091 Yukie Kawamura 川村ゆきえ
	[DGC] 2005.03 No.092 Rio Natsume 夏目理緒
	[DGC] 2005.03 No.093 Akina Hayase 早瀬あきな
	[DGC] 2005.03 No.094 Tomomi Murakami 村上友美
	[DGC] 2005.03 No.095 Asaki Yoshida 吉田亜咲
	[DGC] 2005.03 No.096 Yurie Kojima 小島由利絵
	[DGC] 2005.03 No.097 Jun Ishizaki 石崎ジュン
	[DGC] 2005.03 No.098 Haruna Hoshino 星野春菜
	[DGC] 2005.03 No.099 Nene Shirai 白井黑子
	[DGC] 2005.03 No.100 Kaori Obara 小原かおり