1-6. Ane Katsu OL: Onee-san wa Koubi ga wo Suki (姉活OL〜おねえさんは交尾がお好き〜, The Big Sis Who Loves To Fuck); Comic GEE vol. 9, 11, 13, 15, 17, 19 7. Ane Katsu OL: Onee-san wa Koubi ga wo Suki - After Episode (姉活OL〜おねえさんは交尾がお好き〜After Episode)