Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs (Light Novel) Vol. 1

A tongue-in-cheek jaunt through romance, giant robots, and dating sim jokes!
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?