Ore no Imouto ga Konna ni Kawaii Wake ga Nai My Little Sister Can't Be This Cute by Maromi (Am97) #341210
Mangaka: Maromi (Am97), Uploaded by oso_berny Nov 15, 2010,
Maromi (Am97), Ore no Imouto ga Konna ni Kawaii Wake ga Nai, Kousaka Kirino, Kousaka Kyousuke, Hei (Cosplay), Yin (Cosplay), Pixiv, My Little Sister Can't Be This Cute