GRANDCROSS collection / Коллекция ГРАНДКРОСС

The not-docile cute little sister Kirino-chan is your live-in lover.

https://anidb.net/ch17525
https://anidb.net/ch17526
https://www.dlsite.com/ecchi-eng/work/=/product_id/RE074168.html

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KuronekoPlus... what if Ruri was your girlfriend...? That "what if" scenario plays out in this sexy love sim!

https://anidb.net/ch17526
http://www.dlsite.com/ecchi-eng/work/=/product_id/RE101652.html

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"You are the master of the Rem." This is a story to spend the Nichijou which is Rem gaetchide love love with you whom he/she was related to who are higher than a lover. You who know only Rem and the Rem that only you know. In the room of the mansion, be bathrooms in a garden… Please enjoy the days when you flirted when I behave like a baby and am healed. "Let's begin with the Koko. The story of you and two people!
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http://anidb.net/ch78950
http://www.dlsite.com/maniax/work/=/product_id/RJ221241.html
https://www.dmm.co.jp/en/dc/doujin/-/detail/=/cid=d_126566/

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"If I tell you I like you, will you be my boyfriend?" Maki asked you out and now you're dating. She's fully committed as a singer, dancer and lover!Tsundere? Controlling? Maybe on the outside, but actually she's a clumsy, vulnerable girl. The only one who knows the real Maki is you! Romantic love life with the Love L*ve! idol, from GRANDCROSS.

https://anidb.net/character/21501
https://www.dlsite.com/ecchi-eng/work/=/product_id/RE147185.html