告白するヒロインを間違えてしまったモブキャラの俺、気づいたらヒロイン達に好かれていた件 (Associated Names)

I was reincarnated as a background character named Haruya Hayakawa in a certain gal game. I was supposed to confess to one of the heroines, Reina Shinohara, as in the original story, and get rejected… However, when I appeared to confess, the other heroine, Saki Hinamori, showed up. After that, I got rejected by her.…