Boku no Risou no Isekai Seikatsu: Tensei shitara Kemomimi Musume darake no Sekai de Harem ni

He is a 40-year-old virgin working for an exploitative company. He loves nothing more than cute girls, but he has never been with a girl, let alone married one. One day, he loses consciousness while working on an all-nighter. When he wakes up... he finds himself reborn as "Norn," a kemonomimi man in a world full of kemonomimi girls, where there are far more females than males! He meets his cute fiancée, Mysia, and soon after other attractive animal-ear girls, who are also potential brides, appear one after the other...?

But there's a big secret in this world.........?

(Source: Kadokawa, translated)