Mi Play no Otome Game ni ni Tensei Shita Heibon Reijou wa Seinaru Shishuu no Ito wo Sasu

Reincarnated into... an otome game she’s never played?! Elna, an ordinary viscount's daughter, realizes at her academy entrance ceremony that she has been reincarnated into the world of the otome game "Rainbow Paradise." However, having never actually played the game, her only knowledge consists of the main characters' appearances and the impressions shared by a friend. Just as she resolves to live a quiet, inconspicuous life, she somehow finds herself getting entangled with the main male lead, a prince, and the beautiful heroine...?! A slow-burn fantasy romance begins between an ordinary, embroidery-loving noblewoman and a prince who is breathtakingly handsome but utterly oblivious! (Source: MANGA MILLION)