Am I Going to Become the Female Supporting Character in a Boys’ Love Novel Too?

PS: Harem magnet + GL/BG/GB (possibly GB) + weak heroine + second-person POV + one-sided crushes + male leads are virgins. Numbering not indicated means the order is flexible. OE ending. 1. You, a mediocre and incompetent shop assistant x the shop manager who looks after you x your bizarre neighbor x the impostor pretending to be you 2. You, an innocent and adorable younger sister x your aloof older brother x the mysterious Eight-Foot-Tall Lady x your neighbor's cheerful childhood friend 3. You, a flawless traveler x an omniscient, omnipotent Creator x a gentle yet haughty angel 4. You, a human mistaken for a defective beastman who cannot transform x a sensitive, tearful beastman supervisor (disastrous ending in progress) 5. You, forced to disguise yourself as a man x the adored male lead at an all-boys' school 6. You, gloomy, selfish, and twisted x your aloof master, whom you secretly love, who turns out to be a silly beauty You, who only calls yourself a stalker without acting on it x a rising young idol You, an arrogant fake princess x the real royal prince, a bottom x a dark and twisted wizard You, a despairing international student and writer x a demon summoned into this world x a gentleman who may be an obsessive fan pretending to be a stalker You, a selfish woman who uses deceptive photos x the victim whose deceptive photos you stole x the unlucky fool who took the bait and got swindled out of money You, a social failure x a pretty "older sister" who disguises himself as a woman x "her" fiance x the innocent little white flower you think is the story's main character and bottom You, an outwardly sacred and aloof immortal with intense jealousy x your exceptionally gifted ex-husband whom you framed x your dull-witted disciple with a cauldron constitution