The seventh volume in the “Imouto Series”. 1. Musume no Youna Imouto (娘のような義妹); Comic Penguin Club 2016-08 2. Yukata no Imouto (浴衣の義妹); Comic Penguin Club 2016-10 3. Ikujinashi no Imouto (意気地なしの義妹); Comic Penguin Club 2016-11 4. Imouto Hatsujouki (義妹発情期); Comic Penguin Club 2017-05 5-6. Imouto Peeping (義妹ピーピング); Comic Penguin Club 2017-01, 03 7. Imouto Analyze (義妹アナライズ); Comic Penguin Club 2017-04 8. Imouto Juunan Taisou (義妹柔軟体操); Comic Penguin Club 2016-12 9. Imouto Tsuukaten (義妹通過点); Comic Penguin Club 2017-02