Mama no Imouto no Doutei Kyouiku ~Hikikomotta Boku wa Gaishutsu Sezu ni Nakadashi Suru~

『ママの妹の童貞教育 ～ひきこもった僕は外出せずに中出しする～』はUnknownが開発したビジュアルノベルです。発売日：TBA。プレイヤー評価：5.5/10。One day, I became a shut-in. Thankfully, my parents don't nag me too much. "Kota-kun, dinner's ready." That voice wasn't my mother's. It was my mot...