Hatsu Ecchi wa Imouto Deshita

1-3. Imouto to Kanojo (妹と彼女); Comic Mugen Tensei 2015-06, 12, 2016-02 4. Shouri no Mental Training (勝利のメンタル・トレーニング); Comic Mugen Tensei 2014-06 5. Tenshi no Imouto & Akuma no Imouto (天使の妹＆悪魔の妹); Comic Mugen Tensei 2015-02