1.
Original Title: 愛姉妹 ～二人の果実～ (& the REMAKE)
Romaji: Ai Shimai: Futari no Kajitsu (& The remake version)
Release Date: Sep 30, 1994
Company, Producer: Silky's (& ELF)
link: https://vndb.org/v1836
LINK: (to remake): https://www.amazon.co.jp/gp/product/B00008HXDQ?ie=UTF8&redirect=true
2. Original Title: 愛姉妹・蕾…汚してください
Romaji: Ai Shimai Tsubomi... Yogoshite Kudasai
Release Date: 2004/03/26
Company, Producer: Silky's
Getchu link: http://www.getchu.com/soft.phtml?id=57981
Additionally you can add the VNDB link: https://vndb.org/v1837
