As a True Whiskey, How Do I Max Out the Good Guys' Approval?

[For updates, follow my author's page: I'm stockpiling chapters. My next novel will be "But Bourbon Calls Me Big Sis, Though" with Rei as the pairing. Please add it to your favorites.] Koga Ririka transmigrated into a romance RPG... Her character setting was "the boss's new favorite," and she had the codename "Merlot" from the start. [System Alert: Player Zero Zero One has been confirmed as belonging to the Black Organization faction.] [System Alert: The affection levels of romanceable characters will be displayed. Max out the affection of all romanceable characters to unlock the hidden route.] Loading romanceable characters... A curly-haired police officer who's a master at taking things apart A black-haired police officer who can't stop making dirty jokes A long-haired rookie who's a crack shot A short-haired rookie with sexy stubble A blond rookie who's good at everything Koga Ririka, after spending some time winning them over: -What the hell? The romanceable characters are either on the good guys' side or undercover fake liquor? How is anyone supposed to play this game? -Hmph, what a garbage game. Have the guts to make that silver-haired NPC who's supposedly the hardest worker romanceable! [Friendly Reminder] 1. The Police Academy crew will survive their canon deaths. 2. In this author's version, Akai and Akemi never had a romance, and neither did he and Jodie. Theme: Cherish everyone who treats you with kindness.