Once found, you don't just take them; you provide a better "operating system" (better living conditions, specialized gifts, or more freedom).
As you "download" them to your side, the rival is alerted, creating a frantic "Escape the Lair" sequence where you must protect the monster girl while she’s still "decompressing" into her full form. Why it works: Stealing a Monster Girl Harem.rar
Infiltrate the rival's lair to find where the harem members are "stored." Once found, you don't just take them; you