The first volume in the “Imouto Series” 

1. Imouto wa Kayugari (義妹はかゆがり); Comic Penguin Club 2010-08 
2. Imouto Control (義妹コントロール); Comic Penguin Club 2011-03 
3. Imouto wa Samugari (義妹は寒がり); Comic Penguin Club 2010-05 
4. Namaiki na Imouto (ナマイキな義妹); Comic Penguin Club 2010-06 
5. Imouto mo Giri Giri (義妹のギリギリ); Comic Penguin Club 2010-07 
6. Imouto wa Present (義妹はプレゼント); Comic Penguin Club 2010-09 
7. Imouto wa Atsugari (義妹は暑がり); Comic Penguin Club 2010-10 
8-9. Imouto Chuudoku (義妹チュー毒); Comic Penguin Club 2010-11, 12 
10. Imouto to Asa made Nama... (義妹と朝まで生…); Comic Penguin Club 2011-01 
11. Imouto ni Present (義妹にプレゼント); Comic Penguin Club 2011-02 
12. Imouto wa Sore wo Gaman Dekinai (義妹はそれを我慢できない); Comic Penguin Club 2010-04

Second volume in the “Imouto Series”. 

1. Imouto no Giri Giri (義妹のギリギリ　夏); Comic Penguin Club 2011-09 
2-3, 12. Imouto Lesson (義妹レッスン); Comic Penguin Club 2011-05, 06, 2012-03 
4. Imouto to Mitsugetsu no Owari (義妹と蜜月の終わり); Comic Penguin Club 2011-11 
5-7. Imouto Kaizouron (義妹改造論); Comic Penguin Club 2011-07, 08, 2012-02 
8. Imouto Touhikou (義妹逃避行); Comic Penguin Club 2012-01 
9. Imouto Nightmare (義妹ナイトメア); Comic Penguin Club 2011-10 
10-11. Imoutosan to Issho! (義妹サントイッショ！); Comic Penguin Club 2011-12 (4-koma section by Hayano Rinta) 
13. Imouto to Mezameru Asa ni (義妹と目覚める朝に); Comic Penguin Club 2012-04

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