toriko_no_kusari
A eroge game developed by Guilty. Illustrations are done by Ayakawa Riku, Noba (Veronicanoha), and Simon (N.S Craft). There is also an 2017 Hentai OVA adaptation of the game.
Japanese Title: 虜ノ鎖～処女たちを穢す淫らな楔～
Characters
* Yunoki Mio* Ikoma Yui
* Toya Shiori
* Asahina Konomi
* Ayukawa Rinka