This definitely has the possibility of going south in a hurry if they both react badly when they find out they're both girls, but I'm hoping not. Honestly, the dark-haired girl doesn't seem like an INTENTIONAL reverse trap. She's just boyish naturally.
page 1 actually an otome game is a terrible idea, because it's demographic is WOMEN, it won't help you act like a guy, it will help you act like what women WANT men to be like