Added 19 sets to [Digi-Gra] Collection

Previews & DDL:

	[Digi-Gra] Ai Sayama 佐山愛 SET 01
	[Digi-Gra] Ai Sayama 佐山愛 SET 02
	[Digi-Gra] Ai Sayama 佐山愛 SET 03
	[Digi-Gra] Ai Sayama 佐山愛 SET 04
	[Digi-Gra] Ai Sayama 佐山愛 SET 05
	[Digi-Gra] Beni Itou 伊東紅 SET 01
	[Digi-Gra] Beni Itou 伊東紅 SET 02
	[Digi-Gra] Beni Itou 伊東紅 SET 03
	[Digi-Gra] Beni Itou 伊東紅 SET 04
	[Digi-Gra] Beni Itou 伊東紅 SET 05
	[Digi-Gra] Miku Aoyama 青山未来 SET 01
	[Digi-Gra] Miku Aoyama 青山未来 SET 02
	[Digi-Gra] Miku Aoyama 青山未来 SET 03
	[Digi-Gra] Tsubasa Akimoto 秋本翼 SET 01
	[Digi-Gra] Tsubasa Akimoto 秋本翼 SET 02
	[Digi-Gra] Tsubasa Akimoto 秋本翼 SET 03
	[Digi-Gra] Tsubasa Akimoto 秋本翼 SET 04
	[Digi-Gra] Tsubasa Akimoto 秋本翼 SET 05
	[Digi-Gra] Tsubasa Akimoto 秋本翼 SET 06