正妻力の高い7つ下の妹と既成事実をつくる本
Seisai Ryoku no Takai 7-tsu Shita no Imouto to Kisei Jijitsu wo Tsukuru Hon
終了
2019〜
MANGA
全1話
原作: オリジナル
A pair of siblings are so friendly with one another it's as if they are a newlywed couple. It just so happens that the older brother has been fapping off to Yui for quite some time now. However, one day, due to a certain turn of events, the siblings find out that their love for one another is requited and...!? (Source: DLsite, official)
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