People who like this should check out the anime + light novel "My Next Life as a Villaness: All Routes Lead to Doom!", there's very obvious lesbians
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There is also a manga with (almost) the exact same idea where the main character reincarnated as the heroin of an otome game but instead of going out with the jerk MLs she obsesses over the Villainess and trys to date her, Forgot the name of it though
Also Catarina is a bi queen without even trying getting every character in the game in love with her just for being herself