The eleventh volume in the “Imouto Series”. 1. Imouto to Seishun to Yoru no Kao (義妹と青春と夜の顔); Comic Penguin Club 2020-05 2. Imouto to Umi no Yoru no Kao (義妹と海と夜の顔); Comic Penguin Club 2020-09 3. Imouto wa Bucchouzura (義妹は仏頂面); Comic Penguin Club 2020-07 4. Imouto wa… Egao (義妹は…笑顔); Comic Penguin Club 2020-11 5. Imouto to Haitoku (義妹と背徳); Comic Penguin Club 2020-08 6. Imouto to Haitoku to Kenja (義妹と背徳と賢者); Comic Penguin Club 2020-12 7. Imouto Mikan to Kotatsu (義妹蜜柑と炬燵); Comic Penguin Club 2020-02 8. Imouto Sekken Kinshi (義妹接見禁止); Comic Penguin Club 2020-04 9. Imouto Onanie Camera (義妹オナニーカメラ); Comic Penguin Club 2020-06