Danshi Kokosei wo Yashinaitai Onesan no Hanashi 7 (KCDX)

[Machine Translation] Minoru's cousin's older sister, Hana Soramoto, shows up! The war of Shiori vs. Hana's sister war breaks out! Your happiness is her happiness. She will pay off your debts and take care of your daily life for free! The exciting life of living together with the mysterious sister is about to begin! Minoru and his sister Shiori are enjoying their sweet cohabitation life, even though there are days when Minoru's underpants make him uncomfortable! However, Minoru's cousin sister, Hana Soramoto, appears in front of them. Hana insists that it is she, as a relative, who should support Minoru. The war between Shiori and Hana's sister, which is a battle for the right to support Minoru, breaks out! Hana's sister war breaks out!

実の従姉妹のお姉さん・空本花が現れる！　実を養う権利を懸けた、しおりvs．花のお姉さん戦争勃発！君の幸せがお姉さんの幸せ。抱えた借金を返済してくれて、日々の生活も無償で面倒みてくれる！！　謎のお姉さんとのドキドキ同居ライフ開幕！！実のパンツに振り回される日もありつつ、実としおりお姉さんは、日々甘々な同居ライフを堪能中！　だが、そんな2人の前に実の従姉妹のお姉さん・空本花が現れる。実を養うべきは、親族である自分だと主張する花。ここに実を養う権利を懸けた、しおりvs．花のお姉さん戦争勃発！