Original name: 彼女の妹と秘密のステイホーム～内気娘が背徳寝取り！～
Romanji name: Kanojo no Imouto to Himitsu no Stay Home ~Uchiki Musume ga Haitoku Netori~
vndb: https://vndb.org/v32516
getchu: http://www.getchu.com/soft.phtml?id=1150661
dlsite: https://www.dlsite.com/pro/work/=/product_id/VJ014882.html
earliest release date: 11-05-2021
company: Appetite
Romanji name: Kanojo no Imouto to Himitsu no Stay Home ~Uchiki Musume ga Haitoku Netori~
vndb: https://vndb.org/v32516
getchu: http://www.getchu.com/soft.phtml?id=1150661
dlsite: https://www.dlsite.com/pro/work/=/product_id/VJ014882.html
earliest release date: 11-05-2021
company: Appetite
