Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs (Light Novel) Vol. 8

MUTUAL BALL AND CHAIN Strong-armed into taking a break, Leon kicks back and relaxes with his three boisterous fiancées. When the Roseblades arrive to arrange an inter-house marriage, Leon assumes he’ll be offered a fourth bride—Deirdre, his friend and former upperclassman. To Leon’s surprise, they want to foist Deirdre’s difficult older sister on his brother Nicks! A heartfelt love story begins, but who knows who’ll end up holding the leash?
Series Overview: Office worker Leon is reincarnated into a dating sim video game, where women reign supreme and only beautiful men have a seat at the table. But Leon has a secret weapon: he remembers everything from his past life, which includes a complete playthrough of the very game in which he is now trapped. Can Leon spark a revolution to change this new world order?