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
   
5. Imouto Analyze (義妹アナライズ); Comic Penguin Club 2017-04
   
6. Imouto Juunan Taisou (義妹柔軟体操); Comic Penguin Club 2016-12
   
7. Imouto Tsuukaten (義妹通過点); Comic Penguin Club 2017-02